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84886025 = 527485063
BaseRepresentation
bin1010000111101…
…00001000001001
312220201122201212
411003310020021
5133212323100
612231222505
72050343060
oct503641011
9186648655
1084886025
1143a09144
1224517a35
1314781323
14b3b91d7
1576bb635
hex50f4209

84886025 has 12 divisors (see below), whose sum is σ = 120295872. Its totient is φ = 58207440.

The previous prime is 84886007. The next prime is 84886027. The reversal of 84886025 is 52068848.

It is not a de Polignac number, because 84886025 - 28 = 84885769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84886027) 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, 242357 + ... + 242706.

It is an arithmetic number, because the mean of its divisors is an integer number (10024656).

Almost surely, 284886025 is an apocalyptic number.

It is an amenable number.

84886025 is a deficient number, since it is larger than the sum of its proper divisors (35409847).

84886025 is a wasteful number, since it uses less digits than its factorization.

84886025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485080 (or 485075 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 84886025 is about 9213.3612216172. The cubic root of 84886025 is about 439.4863582693.

It can be divided in two parts, 84 and 886025, that multiplied together give a triangular number (74426100 = T12200).

The spelling of 84886025 in words is "eighty-four million, eight hundred eighty-six thousand, twenty-five".

Divisors: 1 5 7 25 35 175 485063 2425315 3395441 12126575 16977205 84886025