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69084324 = 22321919009
BaseRepresentation
bin1000001111000…
…10010010100100
311210222211212200
410013202102210
5120141144244
610504414500
71466131011
oct407422244
9153884780
1069084324
1135aa6091
121b177430
131140aaca
149264708
1560e9669
hex41e24a4

69084324 has 18 divisors (see below), whose sum is σ = 174629910. Its totient is φ = 23028096.

The previous prime is 69084319. The next prime is 69084331. The reversal of 69084324 is 42348096.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 69056100 + 28224 = 8310^2 + 168^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1919009 = 69084324 / (6 + 9 + 0 + 8 + 4 + 3 + 2 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 959469 + ... + 959540.

Almost surely, 269084324 is an apocalyptic number.

It is an amenable number.

69084324 is an abundant number, since it is smaller than the sum of its proper divisors (105545586).

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

69084324 is a wasteful number, since it uses less digits than its factorization.

69084324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919019 (or 1919014 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 69084324 is about 8311.6980214635. The cubic root of 69084324 is about 410.3236072942.

The spelling of 69084324 in words is "sixty-nine million, eighty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1919009 3838018 5757027 7676036 11514054 17271081 23028108 34542162 69084324