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48615963 = 3116124151
BaseRepresentation
bin1011100101110…
…1001000011011
310101110221120020
42321131020123
544421202323
64454001523
71130141334
oct271351033
9111427506
1048615963
1125495990
12143462a3
13a0c2456
14665728b
154404ae3
hex2e5d21b

48615963 has 16 divisors (see below), whose sum is σ = 71876352. Its totient is φ = 28980000.

The previous prime is 48615953. The next prime is 48615979. The reversal of 48615963 is 36951684.

It is not a de Polignac number, because 48615963 - 24 = 48615947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48615913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10063 + ... + 14088.

It is an arithmetic number, because the mean of its divisors is an integer number (4492272).

Almost surely, 248615963 is an apocalyptic number.

48615963 is a deficient number, since it is larger than the sum of its proper divisors (23260389).

48615963 is a wasteful number, since it uses less digits than its factorization.

48615963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24226.

The product of its digits is 155520, while the sum is 42.

The square root of 48615963 is about 6972.5148260868. The cubic root of 48615963 is about 364.9720701716.

The spelling of 48615963 in words is "forty-eight million, six hundred fifteen thousand, nine hundred sixty-three".

Divisors: 1 3 11 33 61 183 671 2013 24151 72453 265661 796983 1473211 4419633 16205321 48615963