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258253004 = 22292226319
BaseRepresentation
bin11110110010010…
…10000011001100
3122222221121112002
433121022003030
51012103044004
641343131432
76254054132
oct1731120314
9588847462
10258253004
11122860339
12725a3b78
1341672039
1426427752
1517a1461e
hexf64a0cc

258253004 has 12 divisors (see below), whose sum is σ = 467527200. Its totient is φ = 124673808.

The previous prime is 258253003. The next prime is 258253019. The reversal of 258253004 is 400352852.

It is a super-2 number, since 2×2582530042 = 133389228150048032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (258253003) by changing a digit.

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, 1113044 + ... + 1113275.

It is an arithmetic number, because the mean of its divisors is an integer number (38960600).

Almost surely, 2258253004 is an apocalyptic number.

It is an amenable number.

258253004 is a deficient number, since it is larger than the sum of its proper divisors (209274196).

258253004 is a wasteful number, since it uses less digits than its factorization.

258253004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226352 (or 2226350 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 258253004 is about 16070.2521448794. The cubic root of 258253004 is about 636.8177021070.

The spelling of 258253004 in words is "two hundred fifty-eight million, two hundred fifty-three thousand, four".

Divisors: 1 2 4 29 58 116 2226319 4452638 8905276 64563251 129126502 258253004