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82955672 = 23194011361
BaseRepresentation
bin1001111000111…
…00110110011000
312210002120210022
410330130312120
5132214040142
612122010012
72025053162
oct474346630
9183076708
1082955672
114290a908
1223946908
13142567c7
14b035932
1574396d2
hex4f1cd98

82955672 has 32 divisors (see below), whose sum is σ = 164257200. Its totient is φ = 39168000.

The previous prime is 82955671. The next prime is 82955707. The reversal of 82955672 is 27655928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82955671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60272 + ... + 61632.

Almost surely, 282955672 is an apocalyptic number.

It is an amenable number.

82955672 is a deficient number, since it is larger than the sum of its proper divisors (81301528).

82955672 is a wasteful number, since it uses less digits than its factorization.

82955672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787 (or 1783 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 82955672 is about 9108.0004391743. Note that the first 3 decimals coincide. The cubic root of 82955672 is about 436.1293979479.

The spelling of 82955672 in words is "eighty-two million, nine hundred fifty-five thousand, six hundred seventy-two".

Divisors: 1 2 4 8 19 38 76 152 401 802 1361 1604 2722 3208 5444 7619 10888 15238 25859 30476 51718 60952 103436 206872 545761 1091522 2183044 4366088 10369459 20738918 41477836 82955672