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84852828 = 223231139547
BaseRepresentation
bin1010000111011…
…00000001011100
312220122222012100
411003230001130
5133210242303
612230405100
72050144224
oct503540134
9186588170
1084852828
1143996205
1224500790
131476c198
14b3ab084
1576b18a3
hex50ec05c

84852828 has 72 divisors (see below), whose sum is σ = 223408640. Its totient is φ = 27125280.

The previous prime is 84852799. The next prime is 84852851. The reversal of 84852828 is 82825848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154851 + ... + 155397.

Almost surely, 284852828 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 84852828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111704320).

84852828 is an abundant number, since it is smaller than the sum of its proper divisors (138555812).

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

84852828 is a wasteful number, since it uses less digits than its factorization.

84852828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 722 counting only the distinct ones).

The product of its digits is 327680, while the sum is 45.

The square root of 84852828 is about 9211.5594770918. The cubic root of 84852828 is about 439.4290597487.

The spelling of 84852828 in words is "eighty-four million, eight hundred fifty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 139 186 278 279 372 417 547 556 558 834 1094 1116 1251 1641 1668 2188 2502 3282 4309 4923 5004 6564 8618 9846 12927 16957 17236 19692 25854 33914 38781 50871 51708 67828 76033 77562 101742 152066 152613 155124 203484 228099 304132 305226 456198 610452 684297 912396 1368594 2357023 2737188 4714046 7071069 9428092 14142138 21213207 28284276 42426414 84852828