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84372704 = 25131271597
BaseRepresentation
bin1010000011101…
…10110011100000
312212202120120222
411001312303200
5133044411304
612212222212
72043104363
oct501666340
9185676528
1084372704
1143698509
122430a968
13146317a0
14b2c40da
1576194be
hex5076ce0

84372704 has 48 divisors (see below), whose sum is σ = 180407808. Its totient is φ = 38610432.

The previous prime is 84372653. The next prime is 84372713. The reversal of 84372704 is 40727348.

It is a congruent number.

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, 52034 + ... + 53630.

It is an arithmetic number, because the mean of its divisors is an integer number (3758496).

Almost surely, 284372704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84372704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90203904).

84372704 is an abundant number, since it is smaller than the sum of its proper divisors (96035104).

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

84372704 is a wasteful number, since it uses less digits than its factorization.

84372704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 84372704 is about 9185.4615561767. The cubic root of 84372704 is about 438.5986822990.

The spelling of 84372704 in words is "eighty-four million, three hundred seventy-two thousand, seven hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 104 127 208 254 416 508 1016 1597 1651 2032 3194 3302 4064 6388 6604 12776 13208 20761 25552 26416 41522 51104 52832 83044 166088 202819 332176 405638 664352 811276 1622552 2636647 3245104 5273294 6490208 10546588 21093176 42186352 84372704