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258082475 = 5271474757
BaseRepresentation
bin11110110001000…
…00011010101011
3122222121221121012
433120200122223
51012032114400
641335334135
76252444020
oct1730403253
9588557535
10258082475
11122754202
127252134b
1341612531
14263c1547
15179cdd35
hexf6206ab

258082475 has 12 divisors (see below), whose sum is σ = 365739984. Its totient is φ = 176970720.

The previous prime is 258082469. The next prime is 258082481. The reversal of 258082475 is 574280852.

258082475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (258082469) and next prime (258082481).

It is not a de Polignac number, because 258082475 - 210 = 258081451 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 737204 + ... + 737553.

It is an arithmetic number, because the mean of its divisors is an integer number (30478332).

Almost surely, 2258082475 is an apocalyptic number.

258082475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

258082475 is a deficient number, since it is larger than the sum of its proper divisors (107657509).

258082475 is a wasteful number, since it uses less digits than its factorization.

258082475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474774 (or 1474769 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 258082475 is about 16064.9455336767. The cubic root of 258082475 is about 636.6775039349.

The spelling of 258082475 in words is "two hundred fifty-eight million, eighty-two thousand, four hundred seventy-five".

Divisors: 1 5 7 25 35 175 1474757 7373785 10323299 36868925 51616495 258082475