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252775106 = 2235495111
BaseRepresentation
bin11110001000100…
…00101011000010
3122121122022020222
433010100223002
51004202300411
641025503042
76156360443
oct1704205302
9577568228
10252775106
1111a759751
12707a1a82
13404a488c
14257dd2ca
15172d14db
hexf110ac2

252775106 has 8 divisors (see below), whose sum is σ = 395648064. Its totient is φ = 120892420.

The previous prime is 252775099. The next prime is 252775109. The reversal of 252775106 is 601577252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2527751062 = 127790508426622472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252775109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2747510 + ... + 2747601.

It is an arithmetic number, because the mean of its divisors is an integer number (49456008).

Almost surely, 2252775106 is an apocalyptic number.

252775106 is a deficient number, since it is larger than the sum of its proper divisors (142872958).

252775106 is a wasteful number, since it uses less digits than its factorization.

252775106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495136.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 252775106 is about 15898.9026665365. The cubic root of 252775106 is about 632.2828959037.

The spelling of 252775106 in words is "two hundred fifty-two million, seven hundred seventy-five thousand, one hundred six".

Divisors: 1 2 23 46 5495111 10990222 126387553 252775106