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152035401 = 37431011667
BaseRepresentation
bin10010000111111…
…10000001001001
3101121002012100210
421003332001021
5302410113101
623030351333
73524164620
oct1103760111
9347065323
10152035401
11789024a1
1242abb549
132566249b
14162986b7
15d5327d6
hex90fe049

152035401 has 32 divisors (see below), whose sum is σ = 239551488. Its totient is φ = 83966400.

The previous prime is 152035399. The next prime is 152035447. The reversal of 152035401 is 104530251.

It is not a de Polignac number, because 152035401 - 21 = 152035399 is a prime.

It is a super-2 number, since 2×1520354012 = 46229526314461602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152035601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90370 + ... + 92036.

It is an arithmetic number, because the mean of its divisors is an integer number (7485984).

Almost surely, 2152035401 is an apocalyptic number.

It is an amenable number.

152035401 is a deficient number, since it is larger than the sum of its proper divisors (87516087).

152035401 is a wasteful number, since it uses less digits than its factorization.

152035401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 152035401 is about 12330.2636224859. The cubic root of 152035401 is about 533.7217581453.

Adding to 152035401 its reverse (104530251), we get a palindrome (256565652).

The spelling of 152035401 in words is "one hundred fifty-two million, thirty-five thousand, four hundred one".

Divisors: 1 3 7 21 43 101 129 301 303 707 903 1667 2121 4343 5001 11669 13029 30401 35007 71681 91203 168367 215043 501767 505101 1178569 1505301 3535707 7239781 21719343 50678467 152035401