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87955048 = 2347233923
BaseRepresentation
bin1010011111000…
…01011001101000
320010111120122101
411033201121220
5140004030143
612421103144
72115414466
oct517413150
9203446571
1087955048
1145714a25
1225557ab4
13152b720c
14b977836
157ac5b4d
hex53e1668

87955048 has 16 divisors (see below), whose sum is σ = 168425280. Its totient is φ = 43041648.

The previous prime is 87955039. The next prime is 87955067. The reversal of 87955048 is 84055978.

It is a junction number, because it is equal to n+sod(n) for n = 87954989 and 87955007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116586 + ... + 117337.

It is an arithmetic number, because the mean of its divisors is an integer number (10526580).

Almost surely, 287955048 is an apocalyptic number.

It is an amenable number.

87955048 is a deficient number, since it is larger than the sum of its proper divisors (80470232).

87955048 is a wasteful number, since it uses less digits than its factorization.

87955048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233976 (or 233972 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 87955048 is about 9378.4352639446. The cubic root of 87955048 is about 444.7202685832.

The spelling of 87955048 in words is "eighty-seven million, nine hundred fifty-five thousand, forty-eight".

Divisors: 1 2 4 8 47 94 188 376 233923 467846 935692 1871384 10994381 21988762 43977524 87955048