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253964514 = 23269157351
BaseRepresentation
bin11110010001100…
…11000011100010
3122200212201211010
433020303003202
51010003331024
641111201350
76202443216
oct1710630342
9580781733
10253964514
111203a1331
1271076256
134080007b
1425a2c946
1517468b29
hexf2330e2

253964514 has 16 divisors (see below), whose sum is σ = 509820480. Its totient is φ = 84339600.

The previous prime is 253964467. The next prime is 253964521. The reversal of 253964514 is 415469352.

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 7 ways as a sum of consecutive naturals, for example, 77062 + ... + 80289.

It is an arithmetic number, because the mean of its divisors is an integer number (31863780).

Almost surely, 2253964514 is an apocalyptic number.

253964514 is an abundant number, since it is smaller than the sum of its proper divisors (255855966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253964514 is a wasteful number, since it uses less digits than its factorization.

253964514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157625.

The product of its digits is 129600, while the sum is 39.

The square root of 253964514 is about 15936.2641167872. The cubic root of 253964514 is about 633.2730591454.

The spelling of 253964514 in words is "two hundred fifty-three million, nine hundred sixty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 269 538 807 1614 157351 314702 472053 944106 42327419 84654838 126982257 253964514