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84174052 = 2231678823
BaseRepresentation
bin1010000010001…
…10010011100100
312212101111002111
411001012103210
5133022032202
612204050404
72041316254
oct501062344
9185344074
1084174052
1143572236
1224233a04
1314592241
14b271964
1575ca6d7
hex50464e4

84174052 has 12 divisors (see below), whose sum is σ = 152056576. Its totient is φ = 40729320.

The previous prime is 84174031. The next prime is 84174059. The reversal of 84174052 is 25047148.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (84174059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339288 + ... + 339535.

Almost surely, 284174052 is an apocalyptic number.

It is an amenable number.

84174052 is a deficient number, since it is larger than the sum of its proper divisors (67882524).

84174052 is a wasteful number, since it uses less digits than its factorization.

84174052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678858 (or 678856 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 84174052 is about 9174.6417913726. The cubic root of 84174052 is about 438.2541910475.

The spelling of 84174052 in words is "eighty-four million, one hundred seventy-four thousand, fifty-two".

Divisors: 1 2 4 31 62 124 678823 1357646 2715292 21043513 42087026 84174052