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252463310 = 25112295121
BaseRepresentation
bin11110000110001…
…00100011001110
3122121001110112222
433003010203032
51004112311220
641015055342
76153621431
oct1703044316
9577043488
10252463310
1111a566470
1270671552
13403c5998
142575b818
151726de25
hexf0c48ce

252463310 has 16 divisors (see below), whose sum is σ = 495746352. Its totient is φ = 91804800.

The previous prime is 252463307. The next prime is 252463313. The reversal of 252463310 is 13364252.

It is an interprime number because it is at equal distance from previous prime (252463307) and next prime (252463313).

It is a super-2 number, since 2×2524633102 = 127475445792312200, 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 252463310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252463313) 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 7 ways as a sum of consecutive naturals, for example, 1147451 + ... + 1147670.

It is an arithmetic number, because the mean of its divisors is an integer number (30984147).

Almost surely, 2252463310 is an apocalyptic number.

252463310 is a deficient number, since it is larger than the sum of its proper divisors (243283042).

252463310 is a wasteful number, since it uses less digits than its factorization.

252463310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295139.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 252463310 is about 15889.0940585044. The cubic root of 252463310 is about 632.0228170339.

The spelling of 252463310 in words is "two hundred fifty-two million, four hundred sixty-three thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 2295121 4590242 11475605 22951210 25246331 50492662 126231655 252463310