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152205356 = 22137277747
BaseRepresentation
bin10010001001001…
…11100000101100
3101121101211111102
421010213200230
5302431032411
623034142232
73525503252
oct1104474054
9347354442
10152205356
1178a09156
1242b81978
13256c1954
14163005d2
15d567d3b
hex912782c

152205356 has 12 divisors (see below), whose sum is σ = 268304568. Its totient is φ = 75546912.

The previous prime is 152205353. The next prime is 152205367. The reversal of 152205356 is 653502251.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (152205353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138326 + ... + 139421.

It is an arithmetic number, because the mean of its divisors is an integer number (22358714).

Almost surely, 2152205356 is an apocalyptic number.

It is an amenable number.

152205356 is a deficient number, since it is larger than the sum of its proper divisors (116099212).

152205356 is a wasteful number, since it uses less digits than its factorization.

152205356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277888 (or 277886 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 152205356 is about 12337.1534804427. The cubic root of 152205356 is about 533.9205603141.

The spelling of 152205356 in words is "one hundred fifty-two million, two hundred five thousand, three hundred fifty-six".

Divisors: 1 2 4 137 274 548 277747 555494 1110988 38051339 76102678 152205356