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258363048 = 23323468049
BaseRepresentation
bin11110110011001…
…00111010101000
3200000011012110210
433121210322220
51012120104143
641345341120
76255023016
oct1731447250
9600135423
10258363048
11122925a89
12726377a0
13416b0158
14264558b6
1517a37033
hexf664ea8

258363048 has 32 divisors (see below), whose sum is σ = 673992000. Its totient is φ = 82376448.

The previous prime is 258363041. The next prime is 258363073. The reversal of 258363048 is 840363852.

It is a junction number, because it is equal to n+sod(n) for n = 258362997 and 258363015.

It is not an unprimeable number, because it can be changed into a prime (258363041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233473 + ... + 234576.

It is an arithmetic number, because the mean of its divisors is an integer number (21062250).

Almost surely, 2258363048 is an apocalyptic number.

It is an amenable number.

258363048 is an abundant number, since it is smaller than the sum of its proper divisors (415628952).

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

258363048 is a wasteful number, since it uses less digits than its factorization.

258363048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468081 (or 468077 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 258363048 is about 16073.6756219603. The cubic root of 258363048 is about 636.9081405721.

The spelling of 258363048 in words is "two hundred fifty-eight million, three hundred sixty-three thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 468049 936098 1404147 1872196 2808294 3744392 5616588 10765127 11233176 21530254 32295381 43060508 64590762 86121016 129181524 258363048