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258074063 = 1319851851
BaseRepresentation
bin11110110000111…
…10010111001111
3122222121112001122
433120132113033
51012031332223
641335231155
76252410342
oct1730362717
9588545048
10258074063
11122748955
12725184bb
134160b760
14263bc459
15179cb5c8
hexf61e5cf

258074063 has 4 divisors (see below), whose sum is σ = 277925928. Its totient is φ = 238222200.

The previous prime is 258074051. The next prime is 258074087. The reversal of 258074063 is 360470852.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 258074063 - 212 = 258069967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258073063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9925913 + ... + 9925938.

It is an arithmetic number, because the mean of its divisors is an integer number (69481482).

Almost surely, 2258074063 is an apocalyptic number.

258074063 is a deficient number, since it is larger than the sum of its proper divisors (19851865).

258074063 is a wasteful number, since it uses less digits than its factorization.

258074063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19851864.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 258074063 is about 16064.6837192644. The cubic root of 258074063 is about 636.6705865217.

The spelling of 258074063 in words is "two hundred fifty-eight million, seventy-four thousand, sixty-three".

Divisors: 1 13 19851851 258074063