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82126952 = 2310265869
BaseRepresentation
bin1001110010100…
…10100001101000
312201112110222222
410321102201220
5132011030302
612052133212
72015032115
oct471224150
9181473888
1082126952
11423a4216
1223607208
131402653b
14ac9b90c
157323da2
hex4e52868

82126952 has 8 divisors (see below), whose sum is σ = 153988050. Its totient is φ = 41063472.

The previous prime is 82126943. The next prime is 82126969. The reversal of 82126952 is 25962128.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49477156 + 32649796 = 7034^2 + 5714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5132927 + ... + 5132942.

Almost surely, 282126952 is an apocalyptic number.

It is an amenable number.

82126952 is a deficient number, since it is larger than the sum of its proper divisors (71861098).

82126952 is a wasteful number, since it uses less digits than its factorization.

82126952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10265875 (or 10265871 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 82126952 is about 9062.3921786689. The cubic root of 82126952 is about 434.6722364741.

The spelling of 82126952 in words is "eighty-two million, one hundred twenty-six thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 10265869 20531738 41063476 82126952