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84974204 = 2273034793
BaseRepresentation
bin1010001000010…
…01101001111100
312220220010200202
411010021221330
5133223133304
612233143032
72051161130
oct504115174
9186803622
1084974204
1143a69417
122455aa78
13147b24c3
14b3dd3c0
1576d781e
hex5109a7c

84974204 has 12 divisors (see below), whose sum is σ = 169948464. Its totient is φ = 36417504.

The previous prime is 84974203. The next prime is 84974207. The reversal of 84974204 is 40247948.

84974204 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84974203) 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, 1517369 + ... + 1517424.

It is an arithmetic number, because the mean of its divisors is an integer number (14162372).

Almost surely, 284974204 is an apocalyptic number.

It is an amenable number.

84974204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84974204 is a wasteful number, since it uses less digits than its factorization.

84974204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034804 (or 3034802 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 84974204 is about 9218.1453666125. The cubic root of 84974204 is about 439.6384840417.

The spelling of 84974204 in words is "eighty-four million, nine hundred seventy-four thousand, two hundred four".

Divisors: 1 2 4 7 14 28 3034793 6069586 12139172 21243551 42487102 84974204