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84755048 = 2371979657
BaseRepresentation
bin1010000110101…
…00001001101000
312220111000001212
411003110021220
5133144130143
612224332252
72046256160
oct503241150
9186430055
1084755048
11439297a4
1224474088
1314736821
14b3835a0
157692918
hex50d4268

84755048 has 32 divisors (see below), whose sum is σ = 191179200. Its totient is φ = 34411392.

The previous prime is 84755017. The next prime is 84755051. The reversal of 84755048 is 84055748.

It is a super-2 number, since 2×847550482 = 14366836322964608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84754996 and 84755014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38765 + ... + 40892.

It is an arithmetic number, because the mean of its divisors is an integer number (5974350).

Almost surely, 284755048 is an apocalyptic number.

It is an amenable number.

84755048 is an abundant number, since it is smaller than the sum of its proper divisors (106424152).

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

84755048 is a wasteful number, since it uses less digits than its factorization.

84755048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79689 (or 79685 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 84755048 is about 9206.2504854039. The cubic root of 84755048 is about 439.2602031158.

The spelling of 84755048 in words is "eighty-four million, seven hundred fifty-five thousand, forty-eight".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 79657 159314 318628 557599 637256 1115198 1513483 2230396 3026966 4460792 6053932 10594381 12107864 21188762 42377524 84755048