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82995552 = 2532288179
BaseRepresentation
bin1001111001001…
…10100101100000
312210011121111100
410330212211200
5132221324202
612122514400
72025310353
oct474464540
9183147440
1082995552
1142937872
1223965a00
131426b9c3
14b04629a
15744641c
hex4f26960

82995552 has 36 divisors (see below), whose sum is σ = 236019420. Its totient is φ = 27665088.

The previous prime is 82995541. The next prime is 82995557. The reversal of 82995552 is 25559928.

82995552 is a `hidden beast` number, since 8 + 2 + 9 + 95 + 552 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 82995498 and 82995507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82995557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143802 + ... + 144377.

It is an arithmetic number, because the mean of its divisors is an integer number (6556095).

Almost surely, 282995552 is an apocalyptic number.

It is an amenable number.

82995552 is an abundant number, since it is smaller than the sum of its proper divisors (153023868).

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

82995552 is a wasteful number, since it uses less digits than its factorization.

82995552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288195 (or 288184 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 82995552 is about 9110.1894601594. The cubic root of 82995552 is about 436.1992748415.

The spelling of 82995552 in words is "eighty-two million, nine hundred ninety-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 288179 576358 864537 1152716 1729074 2305432 2593611 3458148 4610864 5187222 6916296 9221728 10374444 13832592 20748888 27665184 41497776 82995552