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258493276 = 22151427969
BaseRepresentation
bin11110110100001…
…00101101011100
3200000101211010001
433122010231130
51012133241101
641352224044
76256104466
oct1732045534
9600354101
10258493276
11122a04908
127269b024
1341727502
142648b136
1517a60901
hexf684b5c

258493276 has 12 divisors (see below), whose sum is σ = 455360080. Its totient is φ = 128390400.

The previous prime is 258493267. The next prime is 258493307. The reversal of 258493276 is 672394852.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213381 + ... + 214588.

Almost surely, 2258493276 is an apocalyptic number.

It is an amenable number.

258493276 is a deficient number, since it is larger than the sum of its proper divisors (196866804).

258493276 is a wasteful number, since it uses less digits than its factorization.

258493276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428124 (or 428122 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 258493276 is about 16077.7260830007. The cubic root of 258493276 is about 637.0151338671.

The spelling of 258493276 in words is "two hundred fifty-eight million, four hundred ninety-three thousand, two hundred seventy-six".

Divisors: 1 2 4 151 302 604 427969 855938 1711876 64623319 129246638 258493276