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48856992 = 2533116417
BaseRepresentation
bin1011101001011…
…1111110100000
310101221012012020
42322113332200
5100001410432
64503101440
71132164132
oct272277640
9111835166
1048856992
112563aa88
1214441880
13a178082
1466bb052
15445122c
hex2e97fa0

48856992 has 48 divisors (see below), whose sum is σ = 132394752. Its totient is φ = 15759360.

The previous prime is 48856981. The next prime is 48856993. The reversal of 48856992 is 29965884.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (48856993) 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, 5233 + ... + 11184.

It is an arithmetic number, because the mean of its divisors is an integer number (2758224).

Almost surely, 248856992 is an apocalyptic number.

It is an amenable number.

48856992 is an abundant number, since it is smaller than the sum of its proper divisors (83537760).

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

48856992 is a wasteful number, since it uses less digits than its factorization.

48856992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16461 (or 16453 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 48856992 is about 6989.7776788679. Note that the first 3 decimals coincide. The cubic root of 48856992 is about 365.5742309229.

The spelling of 48856992 in words is "forty-eight million, eight hundred fifty-six thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 16417 32834 49251 65668 98502 131336 197004 262672 394008 508927 525344 788016 1017854 1526781 1576032 2035708 3053562 4071416 6107124 8142832 12214248 16285664 24428496 48856992