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82208956 = 22107241797
BaseRepresentation
bin1001110011001…
…10100010111100
312201200122111011
410321212202330
5132021141311
612054005004
72015523154
oct471464274
9181618434
1082208956
114244a895
1223646764
131405496b
14acbd764
15733d321
hex4e668bc

82208956 has 24 divisors (see below), whose sum is σ = 145995696. Its totient is φ = 40500480.

The previous prime is 82208921. The next prime is 82208963. The reversal of 82208956 is 65980228.

It is a super-3 number, since 3×822089563 (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102750 + ... + 103546.

It is an arithmetic number, because the mean of its divisors is an integer number (6083154).

Almost surely, 282208956 is an apocalyptic number.

It is an amenable number.

82208956 is a deficient number, since it is larger than the sum of its proper divisors (63786740).

82208956 is a wasteful number, since it uses less digits than its factorization.

82208956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 82208956 is about 9066.9154622727. The cubic root of 82208956 is about 434.8168621784.

The spelling of 82208956 in words is "eighty-two million, two hundred eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 107 214 241 428 482 797 964 1594 3188 25787 51574 85279 103148 170558 192077 341116 384154 768308 20552239 41104478 82208956