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82652700 = 223521321193
BaseRepresentation
bin1001110110100…
…10111000011100
312202112012012010
410323102320130
5132124341300
612111311220
72022351654
oct473227034
9182465163
1082652700
1142723219
122381b510
131417b930
14ad97364
1573c9a50
hex4ed2e1c

82652700 has 72 divisors (see below), whose sum is σ = 257549488. Its totient is φ = 20344320.

The previous prime is 82652683. The next prime is 82652701. The reversal of 82652700 is 725628.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82652701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6697 + ... + 14496.

Almost surely, 282652700 is an apocalyptic number.

It is an amenable number.

82652700 is an abundant number, since it is smaller than the sum of its proper divisors (174896788).

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

82652700 is a wasteful number, since it uses less digits than its factorization.

82652700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21223 (or 21216 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 82652700 is about 9091.3530346148. The cubic root of 82652700 is about 435.5978040585.

The spelling of 82652700 in words is "eighty-two million, six hundred fifty-two thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 21193 42386 63579 84772 105965 127158 211930 254316 275509 317895 423860 529825 551018 635790 826527 1059650 1102036 1271580 1377545 1589475 1653054 2119300 2755090 3178950 3306108 4132635 5510180 6357900 6887725 8265270 13775450 16530540 20663175 27550900 41326350 82652700