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152047050 = 23521496803
BaseRepresentation
bin10010001000000…
…00110111001010
3101121002210100020
421010000313022
5302411001200
623030521310
73524243601
oct1104006712
9347083306
10152047050
1178910221
1242b06236
132566788c
141629ca38
15d535ea0
hex9100dca

152047050 has 48 divisors (see below), whose sum is σ = 379663200. Its totient is φ = 40267840.

The previous prime is 152047019. The next prime is 152047057. The reversal of 152047050 is 50740251.

It is a Curzon number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 152047050.

It is not an unprimeable number, because it can be changed into a prime (152047057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18949 + ... + 25751.

It is an arithmetic number, because the mean of its divisors is an integer number (7909650).

Almost surely, 2152047050 is an apocalyptic number.

152047050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152047050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189831600).

152047050 is an abundant number, since it is smaller than the sum of its proper divisors (227616150).

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

152047050 is a wasteful number, since it uses less digits than its factorization.

152047050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967 (or 6962 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 152047050 is about 12330.7359877665. The cubic root of 152047050 is about 533.7353891066.

The spelling of 152047050 in words is "one hundred fifty-two million, forty-seven thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 149 150 298 447 745 894 1490 2235 3725 4470 6803 7450 11175 13606 20409 22350 34015 40818 68030 102045 170075 204090 340150 510225 1013647 1020450 2027294 3040941 5068235 6081882 10136470 15204705 25341175 30409410 50682350 76023525 152047050