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84408368 = 2411479593
BaseRepresentation
bin1010000011111…
…11100000110000
312212211101111212
411001333200300
5133102031433
612213055252
72043313352
oct501774060
9185741455
1084408368
1143712290
1224327528
1314644aa5
14b2d30d2
157624d48
hex507f830

84408368 has 20 divisors (see below), whose sum is σ = 178408968. Its totient is φ = 38367360.

The previous prime is 84408353. The next prime is 84408371. The reversal of 84408368 is 86380448.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 239621 + ... + 239972.

Almost surely, 284408368 is an apocalyptic number.

84408368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84408368 is an abundant number, since it is smaller than the sum of its proper divisors (94000600).

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

84408368 is a wasteful number, since it uses less digits than its factorization.

84408368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479612 (or 479606 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 84408368 is about 9187.4026797567. The cubic root of 84408368 is about 438.6604715555.

The spelling of 84408368 in words is "eighty-four million, four hundred eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 479593 959186 1918372 3836744 5275523 7673488 10551046 21102092 42204184 84408368