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253252014 = 2342208669
BaseRepresentation
bin11110001100001…
…01000110101110
3122122112112110020
433012011012232
51004313031024
641044023010
76163415031
oct1706050656
9578475406
10253252014
1111aa54a94
1270991a66
1340610982
14258c5018
1517377979
hexf1851ae

253252014 has 8 divisors (see below), whose sum is σ = 506504040. Its totient is φ = 84417336.

The previous prime is 253252001. The next prime is 253252061. The reversal of 253252014 is 410252352.

253252014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

253252014 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21104329 + ... + 21104340.

It is an arithmetic number, because the mean of its divisors is an integer number (63313005).

Almost surely, 2253252014 is an apocalyptic number.

253252014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

253252014 is a wasteful number, since it uses less digits than its factorization.

253252014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42208674.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 253252014 is about 15913.8937410051. The cubic root of 253252014 is about 632.6802864758.

The spelling of 253252014 in words is "two hundred fifty-three million, two hundred fifty-two thousand, fourteen".

Divisors: 1 2 3 6 42208669 84417338 126626007 253252014