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82567480 = 2352064187
BaseRepresentation
bin1001110101111…
…10000100111000
312202100212021211
410322332010320
5132114124410
612105412504
72021545342
oct472760470
9182325254
1082567480
1142675196
122379a134
131414bbc8
14ad74292
1573ae68a
hex4ebe138

82567480 has 16 divisors (see below), whose sum is σ = 185776920. Its totient is φ = 33026976.

The previous prime is 82567469. The next prime is 82567501. The reversal of 82567480 is 8476528.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2064187 = 82567480 / (8 + 2 + 5 + 6 + 7 + 4 + 8 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032054 + ... + 1032133.

Almost surely, 282567480 is an apocalyptic number.

It is an amenable number.

82567480 is an abundant number, since it is smaller than the sum of its proper divisors (103209440).

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

82567480 is a wasteful number, since it uses less digits than its factorization.

82567480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064198 (or 2064194 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 82567480 is about 9086.6649547565. The cubic root of 82567480 is about 435.4480432303.

The spelling of 82567480 in words is "eighty-two million, five hundred sixty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2064187 4128374 8256748 10320935 16513496 20641870 41283740 82567480