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48125818 = 21310717299
BaseRepresentation
bin1011011110010…
…1011101111010
310100120001012201
42313211131322
544310011233
64435300414
71123030336
oct267453572
9110501181
1048125818
1125190704
121414a70a
139c80320
14656a7c6
15435977d
hex2de577a

48125818 has 16 divisors (see below), whose sum is σ = 78472800. Its totient is φ = 22003056.

The previous prime is 48125813. The next prime is 48125843. The reversal of 48125818 is 81852184.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48125813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5868 + ... + 11431.

It is an arithmetic number, because the mean of its divisors is an integer number (4904550).

Almost surely, 248125818 is an apocalyptic number.

48125818 is a deficient number, since it is larger than the sum of its proper divisors (30346982).

48125818 is a wasteful number, since it uses less digits than its factorization.

48125818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17421.

The product of its digits is 20480, while the sum is 37.

The square root of 48125818 is about 6937.2774198528. The cubic root of 48125818 is about 363.7413783024.

The spelling of 48125818 in words is "forty-eight million, one hundred twenty-five thousand, eight hundred eighteen".

Divisors: 1 2 13 26 107 214 1391 2782 17299 34598 224887 449774 1850993 3701986 24062909 48125818