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254629053 = 3274041731
BaseRepresentation
bin11110010110101…
…01010010111101
3122202010111101200
433023111102331
51010141112203
641133330113
76211211520
oct1713252275
9582114350
10254629053
11120805638
1271336939
13409a36a3
1425b62bb7
151754a9a3
hexf2d54bd

254629053 has 12 divisors (see below), whose sum is σ = 420340128. Its totient is φ = 145502280.

The previous prime is 254628991. The next prime is 254629061. The reversal of 254629053 is 350926452.

254629053 is a `hidden beast` number, since 25 + 4 + 629 + 0 + 5 + 3 = 666.

It is not a de Polignac number, because 254629053 - 26 = 254628989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254628999 and 254629017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254629093) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2020803 + ... + 2020928.

It is an arithmetic number, because the mean of its divisors is an integer number (35028344).

Almost surely, 2254629053 is an apocalyptic number.

It is an amenable number.

254629053 is a deficient number, since it is larger than the sum of its proper divisors (165711075).

254629053 is a wasteful number, since it uses less digits than its factorization.

254629053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041744 (or 4041741 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 254629053 is about 15957.1003944952. The cubic root of 254629053 is about 633.8249316767.

The spelling of 254629053 in words is "two hundred fifty-four million, six hundred twenty-nine thousand, fifty-three".

Divisors: 1 3 7 9 21 63 4041731 12125193 28292117 36375579 84876351 254629053