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84245232 = 2432960521
BaseRepresentation
bin1010000010101…
…11101011110000
312212112002201210
411001113223300
5133031321412
612205400120
72042033631
oct501275360
9185462653
1084245232
1143610765
1224269040
13145b8766
14b28d888
1575e183c
hex5057af0

84245232 has 40 divisors (see below), whose sum is σ = 225141840. Its totient is φ = 27112960.

The previous prime is 84245219. The next prime is 84245233. The reversal of 84245232 is 23254248.

It is a super-2 number, since 2×842452322 = 14194518229467648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 84245232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84245233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28869 + ... + 31652.

It is an arithmetic number, because the mean of its divisors is an integer number (5628546).

Almost surely, 284245232 is an apocalyptic number.

It is an amenable number.

84245232 is an abundant number, since it is smaller than the sum of its proper divisors (140896608).

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

84245232 is a wasteful number, since it uses less digits than its factorization.

84245232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60561 (or 60555 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 84245232 is about 9178.5201421580. The cubic root of 84245232 is about 438.3776896935.

The spelling of 84245232 in words is "eighty-four million, two hundred forty-five thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 60521 121042 181563 242084 363126 484168 726252 968336 1452504 1755109 2905008 3510218 5265327 7020436 10530654 14040872 21061308 28081744 42122616 84245232