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253670106 = 2379535169
BaseRepresentation
bin11110001111010…
…11001011011010
3122200022202222010
433013223023122
51004414420411
641101010350
76200105664
oct1707531332
9580282863
10253670106
11120210118
1270b539b6
1340729071
1425993534
151740b7a6
hexf1eb2da

253670106 has 16 divisors (see below), whose sum is σ = 513763200. Its totient is φ = 83486208.

The previous prime is 253670099. The next prime is 253670111. The reversal of 253670106 is 601076352.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267111 + ... + 268058.

It is an arithmetic number, because the mean of its divisors is an integer number (32110200).

Almost surely, 2253670106 is an apocalyptic number.

253670106 is an abundant number, since it is smaller than the sum of its proper divisors (260093094).

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

253670106 is a wasteful number, since it uses less digits than its factorization.

253670106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535253.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 253670106 is about 15927.0243925223. The cubic root of 253670106 is about 633.0282575627.

The spelling of 253670106 in words is "two hundred fifty-three million, six hundred seventy thousand, one hundred six".

Divisors: 1 2 3 6 79 158 237 474 535169 1070338 1605507 3211014 42278351 84556702 126835053 253670106