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84469604 = 2221117401
BaseRepresentation
bin1010000100011…
…10011101100100
312212221111111212
411002032131210
5133111011404
612214250552
72043660032
oct502163544
9185844455
1084469604
114375429a
1224356a58
131466691b
14b30b552
15763806e
hex508e764

84469604 has 6 divisors (see below), whose sum is σ = 147821814. Its totient is φ = 42234800.

The previous prime is 84469603. The next prime is 84469621. The reversal of 84469604 is 40696448.

It can be written as a sum of positive squares in only one way, i.e., 70392100 + 14077504 = 8390^2 + 3752^2 .

It is a super-2 number, since 2×844696042 = 14270227999833632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84469601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10558697 + ... + 10558704.

It is an arithmetic number, because the mean of its divisors is an integer number (24636969).

Almost surely, 284469604 is an apocalyptic number.

It is an amenable number.

84469604 is a deficient number, since it is larger than the sum of its proper divisors (63352210).

84469604 is a wasteful number, since it uses less digits than its factorization.

84469604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21117405 (or 21117403 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 84469604 is about 9190.7346822765. The cubic root of 84469604 is about 438.7665247034.

The spelling of 84469604 in words is "eighty-four million, four hundred sixty-nine thousand, six hundred four".

Divisors: 1 2 4 21117401 42234802 84469604