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84224804 = 2223915487
BaseRepresentation
bin1010000010100…
…10101100100100
312212111001201012
411001102230210
5133030143204
612205121352
72041620236
oct501225444
9185431635
1084224804
11435a7384
1224259258
13145ac381
14b286256
1575da76e
hex5052b24

84224804 has 12 divisors (see below), whose sum is σ = 153801984. Its totient is φ = 40281384.

The previous prime is 84224797. The next prime is 84224821. The reversal of 84224804 is 40842248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457652 + ... + 457835.

It is an arithmetic number, because the mean of its divisors is an integer number (12816832).

Almost surely, 284224804 is an apocalyptic number.

It is an amenable number.

84224804 is a deficient number, since it is larger than the sum of its proper divisors (69577180).

84224804 is a wasteful number, since it uses less digits than its factorization.

84224804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915514 (or 915512 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 84224804 is about 9177.4072591337. The cubic root of 84224804 is about 438.3422538468.

The spelling of 84224804 in words is "eighty-four million, two hundred twenty-four thousand, eight hundred four".

Divisors: 1 2 4 23 46 92 915487 1830974 3661948 21056201 42112402 84224804