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69331104 = 2532240733
BaseRepresentation
bin1000010000111…
…10100010100000
311211110101101200
410020132202200
5120222043404
610514001200
71501206333
oct410364240
9154411350
1069331104
1136154537
121b276200
131149622b
1492ca61a
156147839
hex421e8a0

69331104 has 36 divisors (see below), whose sum is σ = 197161146. Its totient is φ = 23110272.

The previous prime is 69331099. The next prime is 69331139. The reversal of 69331104 is 40113396.

It can be written as a sum of positive squares in only one way, i.e., 61779600 + 7551504 = 7860^2 + 2748^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 120079 + ... + 120654.

Almost surely, 269331104 is an apocalyptic number.

It is an amenable number.

69331104 is an abundant number, since it is smaller than the sum of its proper divisors (127830042).

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

69331104 is a wasteful number, since it uses less digits than its factorization.

69331104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240749 (or 240738 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 69331104 is about 8326.5301296518. The cubic root of 69331104 is about 410.8116066978.

The spelling of 69331104 in words is "sixty-nine million, three hundred thirty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 240733 481466 722199 962932 1444398 1925864 2166597 2888796 3851728 4333194 5777592 7703456 8666388 11555184 17332776 23110368 34665552 69331104