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84093970 = 2537227281
BaseRepresentation
bin1010000001100…
…10110000010010
312212020102020111
411000302300102
5133012001340
612202231534
72040533632
oct500626022
9185212214
1084093970
1143518054
12241b55aa
131456495c
14b2506c2
1575b1aea
hex5032c12

84093970 has 16 divisors (see below), whose sum is σ = 155460888. Its totient is φ = 32728320.

The previous prime is 84093967. The next prime is 84093983. The reversal of 84093970 is 7939048.

It can be written as a sum of positive squares in 4 ways, for example, as 76090729 + 8003241 = 8723^2 + 2829^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113271 + ... + 114010.

Almost surely, 284093970 is an apocalyptic number.

84093970 is a deficient number, since it is larger than the sum of its proper divisors (71366918).

84093970 is a wasteful number, since it uses less digits than its factorization.

84093970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227325.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 84093970 is about 9170.2764407623. The cubic root of 84093970 is about 438.1151640069.

The spelling of 84093970 in words is "eighty-four million, ninety-three thousand, nine hundred seventy".

Divisors: 1 2 5 10 37 74 185 370 227281 454562 1136405 2272810 8409397 16818794 42046985 84093970