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82925500 = 22537192943
BaseRepresentation
bin1001111000101…
…01011110111100
312210001001101211
410330111132330
5132212104000
612121214204
72024566210
oct474253674
9183031354
1082925500
114289a179
1223931364
1314245b58
14b028940
1574307ba
hex4f157bc

82925500 has 192 divisors, whose sum is σ = 230630400. Its totient is φ = 25401600.

The previous prime is 82925467. The next prime is 82925501. The reversal of 82925500 is 552928.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82925501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1928479 + ... + 1928521.

It is an arithmetic number, because the mean of its divisors is an integer number (1201200).

Almost surely, 282925500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82925500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115315200).

82925500 is an abundant number, since it is smaller than the sum of its proper divisors (147704900).

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

82925500 is a wasteful number, since it uses less digits than its factorization.

82925500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 82925500 is about 9106.3439425491. The cubic root of 82925500 is about 436.0765163243.

The spelling of 82925500 in words is "eighty-two million, nine hundred twenty-five thousand, five hundred".