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83272612 = 2220818153
BaseRepresentation
bin1001111011010…
…10001110100100
312210200200112211
410331222032210
5132304210422
612132453204
72030543203
oct475521644
9183620484
1083272612
1143006a45
1223a7a204
1314337b47
14b0b923a
15749d577
hex4f6a3a4

83272612 has 6 divisors (see below), whose sum is σ = 145727078. Its totient is φ = 41636304.

The previous prime is 83272591. The next prime is 83272661. The reversal of 83272612 is 21627238.

It can be written as a sum of positive squares in only one way, i.e., 56791296 + 26481316 = 7536^2 + 5146^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10409073 + ... + 10409080.

Almost surely, 283272612 is an apocalyptic number.

It is an amenable number.

83272612 is a deficient number, since it is larger than the sum of its proper divisors (62454466).

83272612 is a wasteful number, since it uses less digits than its factorization.

83272612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20818157 (or 20818155 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 83272612 is about 9125.3828412840. The cubic root of 83272612 is about 436.6841166488.

The spelling of 83272612 in words is "eighty-three million, two hundred seventy-two thousand, six hundred twelve".

Divisors: 1 2 4 20818153 41636306 83272612