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82944153 = 3210786131
BaseRepresentation
bin1001111000110…
…10000010011001
312210001222222200
410330122002121
5132213203103
612121440413
72025004455
oct474320231
9183058880
1082944153
1142902196
1223940109
13142514a6
14b031665
1574360a3
hex4f1a099

82944153 has 12 divisors (see below), whose sum is σ = 120929328. Its totient is φ = 54778680.

The previous prime is 82944137. The next prime is 82944161. The reversal of 82944153 is 35144928.

It is not a de Polignac number, because 82944153 - 24 = 82944137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82944163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42103 + ... + 44028.

It is an arithmetic number, because the mean of its divisors is an integer number (10077444).

Almost surely, 282944153 is an apocalyptic number.

It is an amenable number.

82944153 is a deficient number, since it is larger than the sum of its proper divisors (37985175).

82944153 is a wasteful number, since it uses less digits than its factorization.

82944153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86244 (or 86241 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 82944153 is about 9107.3680610811. The cubic root of 82944153 is about 436.1092104310.

The spelling of 82944153 in words is "eighty-two million, nine hundred forty-four thousand, one hundred fifty-three".

Divisors: 1 3 9 107 321 963 86131 258393 775179 9216017 27648051 82944153