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82270008 = 23324326573
BaseRepresentation
bin1001110011101…
…01011100111000
312201210202020100
410321311130320
5132030120013
612055155400
72016166152
oct471653470
9181722210
1082270008
1142491747
1223675b60
13140766a2
14acd7ad2
157351473
hex4e75738

82270008 has 48 divisors (see below), whose sum is σ = 228004920. Its totient is φ = 26784576.

The previous prime is 82269997. The next prime is 82270031. The reversal of 82270008 is 80007228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10191 + ... + 16382.

Almost surely, 282270008 is an apocalyptic number.

It is an amenable number.

82270008 is an abundant number, since it is smaller than the sum of its proper divisors (145734912).

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

82270008 is a wasteful number, since it uses less digits than its factorization.

82270008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26628 (or 26621 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 82270008 is about 9070.2815832806. The cubic root of 82270008 is about 434.9244736097.

The spelling of 82270008 in words is "eighty-two million, two hundred seventy thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 172 258 344 387 516 774 1032 1548 3096 26573 53146 79719 106292 159438 212584 239157 318876 478314 637752 956628 1142639 1913256 2285278 3427917 4570556 6855834 9141112 10283751 13711668 20567502 27423336 41135004 82270008