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258351230 = 2545195717
BaseRepresentation
bin11110110011000…
…10000001111110
3200000010121021002
433121202001332
51012114214410
641345210302
76254643404
oct1731420176
9600117232
10258351230
11122918115
1272630992
13416a7967
1426451474
1517a337a5
hexf66207e

258351230 has 16 divisors (see below), whose sum is σ = 465216480. Its totient is φ = 103299552.

The previous prime is 258351229. The next prime is 258351253. The reversal of 258351230 is 32153852.

It is a junction number, because it is equal to n+sod(n) for n = 258351193 and 258351202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42332 + ... + 48048.

It is an arithmetic number, because the mean of its divisors is an integer number (29076030).

Almost surely, 2258351230 is an apocalyptic number.

258351230 is a deficient number, since it is larger than the sum of its proper divisors (206865250).

258351230 is a wasteful number, since it uses less digits than its factorization.

258351230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10243.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 258351230 is about 16073.3079980445. The cubic root of 258351230 is about 636.8984293083.

The spelling of 258351230 in words is "two hundred fifty-eight million, three hundred fifty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 4519 5717 9038 11434 22595 28585 45190 57170 25835123 51670246 129175615 258351230