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84048507 = 3238924007
BaseRepresentation
bin1010000001001…
…11101001111011
312212011002212200
411000213221323
5133004023012
612201241243
72040254244
oct500475173
9185132780
1084048507
1143496984
1224193223
131454a05a
14b23bccb
1575a33dc
hex5027a7b

84048507 has 12 divisors (see below), whose sum is σ = 121720560. Its totient is φ = 55885968.

The previous prime is 84048487. The next prime is 84048511. The reversal of 84048507 is 70584048.

It is not a de Polignac number, because 84048507 - 26 = 84048443 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (84048557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8503 + ... + 15504.

It is an arithmetic number, because the mean of its divisors is an integer number (10143380).

Almost surely, 284048507 is an apocalyptic number.

84048507 is a deficient number, since it is larger than the sum of its proper divisors (37672053).

84048507 is a wasteful number, since it uses less digits than its factorization.

84048507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24402 (or 24399 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 84048507 is about 9167.7972817902. The cubic root of 84048507 is about 438.0361982969.

The spelling of 84048507 in words is "eighty-four million, forty-eight thousand, five hundred seven".

Divisors: 1 3 9 389 1167 3501 24007 72021 216063 9338723 28016169 84048507