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152301340 = 225191093677
BaseRepresentation
bin10010001001111…
…10111100011100
3101121120201011101
421010332330130
5302442120330
623040202444
73526353142
oct1104767434
9347521141
10152301340
1178a74284
1243009424
1325726549
1416327592
15d5864ca
hex913ef1c

152301340 has 48 divisors (see below), whose sum is σ = 339847200. Its totient is φ = 57169152.

The previous prime is 152301329. The next prime is 152301343. The reversal of 152301340 is 43103251.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152301343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39582 + ... + 43258.

It is an arithmetic number, because the mean of its divisors is an integer number (7080150).

Almost surely, 2152301340 is an apocalyptic number.

152301340 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 152301340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169923600).

152301340 is an abundant number, since it is smaller than the sum of its proper divisors (187545860).

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

152301340 is a wasteful number, since it uses less digits than its factorization.

152301340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3812 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 152301340 is about 12341.0429056867. The cubic root of 152301340 is about 534.0327706934.

Adding to 152301340 its reverse (43103251), we get a palindrome (195404591).

The spelling of 152301340 in words is "one hundred fifty-two million, three hundred one thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 109 190 218 380 436 545 1090 2071 2180 3677 4142 7354 8284 10355 14708 18385 20710 36770 41420 69863 73540 139726 279452 349315 400793 698630 801586 1397260 1603172 2003965 4007930 7615067 8015860 15230134 30460268 38075335 76150670 152301340