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84252064 = 2513202529
BaseRepresentation
bin1010000010110…
…01010110100000
312212112110002211
411001121112200
5133032031224
612205451504
72042062561
oct501312640
9185473084
1084252064
1143615906
1224270b94
13145bb8c0
14b292168
1575e3894
hex50595a0

84252064 has 24 divisors (see below), whose sum is σ = 178631460. Its totient is φ = 38885376.

The previous prime is 84252037. The next prime is 84252083. The reversal of 84252064 is 46025248.

It can be written as a sum of positive squares in 2 ways, for example, as 82664464 + 1587600 = 9092^2 + 1260^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100849 + ... + 101680.

Almost surely, 284252064 is an apocalyptic number.

It is an amenable number.

84252064 is an abundant number, since it is smaller than the sum of its proper divisors (94379396).

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

84252064 is a wasteful number, since it uses less digits than its factorization.

84252064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202552 (or 202544 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 84252064 is about 9178.8923078986. The cubic root of 84252064 is about 438.3895396833.

The spelling of 84252064 in words is "eighty-four million, two hundred fifty-two thousand, sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 202529 405058 810116 1620232 2632877 3240464 5265754 6480928 10531508 21063016 42126032 84252064