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48857258 = 2151161779
BaseRepresentation
bin1011101001100…
…0000010101010
310101221012120002
42322120002222
5100001413013
64503103002
71132164662
oct272300252
9111835502
1048857258
11256401aa
1214441a62
13a178228
1466bb1a2
154451358
hex2e980aa

48857258 has 8 divisors (see below), whose sum is σ = 73771680. Its totient is φ = 24266700.

The previous prime is 48857239. The next prime is 48857311. The reversal of 48857258 is 85275884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80588 + ... + 81191.

It is an arithmetic number, because the mean of its divisors is an integer number (9221460).

Almost surely, 248857258 is an apocalyptic number.

48857258 is a deficient number, since it is larger than the sum of its proper divisors (24914422).

48857258 is a wasteful number, since it uses less digits than its factorization.

48857258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161932.

The product of its digits is 716800, while the sum is 47.

The square root of 48857258 is about 6989.7967066289. The cubic root of 48857258 is about 365.5748943732.

The spelling of 48857258 in words is "forty-eight million, eight hundred fifty-seven thousand, two hundred fifty-eight".

Divisors: 1 2 151 302 161779 323558 24428629 48857258