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252255356 = 22181348419
BaseRepresentation
bin11110000100100…
…01110001111100
3122120122220021222
433002101301330
51004034132411
641010412512
76152064233
oct1702216174
9576586258
10252255356
1111a434201
1270591138
1340352132
1425705b1a
151722c4db
hexf091c7c

252255356 has 12 divisors (see below), whose sum is σ = 443887080. Its totient is φ = 125430480.

The previous prime is 252255349. The next prime is 252255359. The reversal of 252255356 is 653552252.

252255356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252255359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173486 + ... + 174933.

It is an arithmetic number, because the mean of its divisors is an integer number (36990590).

Almost surely, 2252255356 is an apocalyptic number.

It is an amenable number.

252255356 is a deficient number, since it is larger than the sum of its proper divisors (191631724).

252255356 is a wasteful number, since it uses less digits than its factorization.

252255356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348604 (or 348602 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 252255356 is about 15882.5487878993. The cubic root of 252255356 is about 631.8492369915.

The spelling of 252255356 in words is "two hundred fifty-two million, two hundred fifty-five thousand, three hundred fifty-six".

Divisors: 1 2 4 181 362 724 348419 696838 1393676 63063839 126127678 252255356