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82957476 = 22376071627
BaseRepresentation
bin1001111000111…
…01010010100100
312210002200021010
410330131102210
5132214114401
612122022220
72025061350
oct474352244
9183080233
1082957476
11429111a8
1223947970
1314257584
14b036460
157439ed6
hex4f1d4a4

82957476 has 48 divisors (see below), whose sum is σ = 221720576. Its totient is φ = 23648544.

The previous prime is 82957463. The next prime is 82957489. The reversal of 82957476 is 67475928.

It is an interprime number because it is at equal distance from previous prime (82957463) and next prime (82957489).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50175 + ... + 51801.

Almost surely, 282957476 is an apocalyptic number.

It is an amenable number.

82957476 is an abundant number, since it is smaller than the sum of its proper divisors (138763100).

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

82957476 is a wasteful number, since it uses less digits than its factorization.

82957476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2246 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 82957476 is about 9108.0994724476. The cubic root of 82957476 is about 436.1325593621.

The spelling of 82957476 in words is "eighty-two million, nine hundred fifty-seven thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 607 1214 1627 1821 2428 3254 3642 4249 4881 6508 7284 8498 9762 11389 12747 16996 19524 22778 25494 34167 45556 50988 68334 136668 987589 1975178 2962767 3950356 5925534 6913123 11851068 13826246 20739369 27652492 41478738 82957476