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253254052 = 22101362501
BaseRepresentation
bin11110001100001…
…01100110100100
3122122112122020201
433012011212210
51004313112202
641044040244
76163424002
oct1706054644
9578478221
10253254052
1111aa56577
1270993084
134061188c
14258c5a72
1517378387
hexf1859a4

253254052 has 12 divisors (see below), whose sum is σ = 443639196. Its totient is φ = 126500000.

The previous prime is 253254041. The next prime is 253254143. The reversal of 253254052 is 250452352.

It can be written as a sum of positive squares in 2 ways, for example, as 131239936 + 122014116 = 11456^2 + 11046^2 .

It is a super-2 number, since 2×2532540522 = 128275229708837408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253254052.

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 3 ways as a sum of consecutive naturals, for example, 27199 + ... + 35302.

It is an arithmetic number, because the mean of its divisors is an integer number (36969933).

Almost surely, 2253254052 is an apocalyptic number.

It is an amenable number.

253254052 is a deficient number, since it is larger than the sum of its proper divisors (190385144).

253254052 is a wasteful number, since it uses less digits than its factorization.

253254052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63518 (or 63516 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 253254052 is about 15913.9577729740. The cubic root of 253254052 is about 632.6819835981.

It can be divided in two parts, 25325 and 4052, that multiplied together give a square (102616900 = 101302).

The spelling of 253254052 in words is "two hundred fifty-three million, two hundred fifty-four thousand, fifty-two".

Divisors: 1 2 4 1013 2026 4052 62501 125002 250004 63313513 126627026 253254052