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258490300 = 225212132131
BaseRepresentation
bin11110110100000…
…11111110111100
3200000101200000211
433122003332330
51012133142200
641352202204
76256063015
oct1732037674
9600350024
10258490300
11122a02652
1272699364
1341726053
142648a00c
1517a5eaba
hexf683fbc

258490300 has 36 divisors (see below), whose sum is σ = 561649816. Its totient is φ = 103262400.

The previous prime is 258490289. The next prime is 258490313. The reversal of 258490300 is 3094852.

It is a congruent 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, 120235 + ... + 122365.

Almost surely, 2258490300 is an apocalyptic number.

258490300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258490300 is an abundant number, since it is smaller than the sum of its proper divisors (303159516).

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

258490300 is a wasteful number, since it uses less digits than its factorization.

258490300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358 (or 3351 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 258490300 is about 16077.6335323330. The cubic root of 258490300 is about 637.0126892331.

The spelling of 258490300 in words is "two hundred fifty-eight million, four hundred ninety thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1213 2131 2426 4262 4852 6065 8524 10655 12130 21310 24260 30325 42620 53275 60650 106550 121300 213100 2584903 5169806 10339612 12924515 25849030 51698060 64622575 129245150 258490300