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152035405 = 5233735731
BaseRepresentation
bin10010000111111…
…10000001001101
3101121002012100221
421003332001031
5302410113110
623030351341
73524164624
oct1103760115
9347065327
10152035405
11789024a5
1242abb551
13256624a2
14162986bb
15d5327da
hex90fe04d

152035405 has 16 divisors (see below), whose sum is σ = 195525504. Its totient is φ = 113192640.

The previous prime is 152035399. The next prime is 152035447. The reversal of 152035405 is 504530251.

It is not a de Polignac number, because 152035405 - 219 = 151511117 is a prime.

It is a super-2 number, since 2×1520354052 = 46229528747028050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152035405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13611 + ... + 22120.

It is an arithmetic number, because the mean of its divisors is an integer number (12220344).

Almost surely, 2152035405 is an apocalyptic number.

It is an amenable number.

152035405 is a deficient number, since it is larger than the sum of its proper divisors (43490099).

152035405 is a wasteful number, since it uses less digits than its factorization.

152035405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35796.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 152035405 is about 12330.2637846885. The cubic root of 152035405 is about 533.7217628260.

Adding to 152035405 its reverse (504530251), we get a palindrome (656565656).

The spelling of 152035405 in words is "one hundred fifty-two million, thirty-five thousand, four hundred five".

Divisors: 1 5 23 37 115 185 851 4255 35731 178655 821813 1322047 4109065 6610235 30407081 152035405