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254032053 = 31123113331
BaseRepresentation
bin11110010010000…
…11100010110101
3122201000011110120
433021003202311
51010013011203
641112442153
76203144142
oct1711034265
9581004416
10254032053
11120438050
12710a9359
1340824a32
1425a493c9
151747db53
hexf2438b5

254032053 has 16 divisors (see below), whose sum is σ = 369772032. Its totient is φ = 153846000.

The previous prime is 254032001. The next prime is 254032063. The reversal of 254032053 is 350230452.

254032053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254032053 - 29 = 254031541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254032063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74598 + ... + 77928.

It is an arithmetic number, because the mean of its divisors is an integer number (23110752).

Almost surely, 2254032053 is an apocalyptic number.

It is an amenable number.

254032053 is a deficient number, since it is larger than the sum of its proper divisors (115739979).

254032053 is a wasteful number, since it uses less digits than its factorization.

254032053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 254032053 is about 15938.3830108327. The cubic root of 254032053 is about 633.3291914472.

The spelling of 254032053 in words is "two hundred fifty-four million, thirty-two thousand, fifty-three".

Divisors: 1 3 11 33 2311 3331 6933 9993 25421 36641 76263 109923 7697941 23093823 84677351 254032053