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152340000 = 253542539
BaseRepresentation
bin10010001010010…
…00011000100000
3101121122200012020
421011020120200
5302444340000
623041101440
73526603641
oct1105103040
9347580166
10152340000
1178aa032a
1243027880
132573b017
14163376c8
15d592ba0
hex9148620

152340000 has 120 divisors (see below), whose sum is σ = 499902480. Its totient is φ = 40608000.

The previous prime is 152339923. The next prime is 152340007. The reversal of 152340000 is 43251.

152340000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (152340007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 58731 + ... + 61269.

It is an arithmetic number, because the mean of its divisors is an integer number (4165854).

Almost surely, 2152340000 is an apocalyptic number.

152340000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249951240).

152340000 is an abundant number, since it is smaller than the sum of its proper divisors (347562480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152340000 is an equidigital number, since it uses as much as digits as its factorization.

152340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 152340000 is about 12342.6091244923. The cubic root of 152340000 is about 534.0779529622.

Adding to 152340000 its reverse (43251), we get a palindrome (152383251).

The spelling of 152340000 in words is "one hundred fifty-two million, three hundred forty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 625 750 800 1000 1200 1250 1500 1875 2000 2400 2500 2539 3000 3750 4000 5000 5078 6000 7500 7617 10000 10156 12000 12695 15000 15234 20000 20312 25390 30000 30468 38085 40624 50780 60000 60936 63475 76170 81248 101560 121872 126950 152340 190425 203120 243744 253900 304680 317375 380850 406240 507800 609360 634750 761700 952125 1015600 1218720 1269500 1523400 1586875 1904250 2031200 2539000 3046800 3173750 3808500 4760625 5078000 6093600 6347500 7617000 9521250 10156000 12695000 15234000 19042500 25390000 30468000 38085000 50780000 76170000 152340000