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90267056 = 2411539677
BaseRepresentation
bin1010110000101…
…01110110110000
320021212001010022
411120111312300
5141102021211
612542423012
72144154155
oct530256660
9207761108
1090267056
1146a53a80
1226291a68
1315916679
14bdba22c
157dd0bdb
hex5615db0

90267056 has 40 divisors (see below), whose sum is σ = 194411664. Its totient is φ = 40252160.

The previous prime is 90267049. The next prime is 90267083. The reversal of 90267056 is 65076209.

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 7 ways as a sum of consecutive naturals, for example, 4490 + ... + 14166.

Almost surely, 290267056 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 90267056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97205832).

90267056 is an abundant number, since it is smaller than the sum of its proper divisors (104144608).

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

90267056 is a wasteful number, since it uses less digits than its factorization.

90267056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9749 (or 9743 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 90267056 is about 9500.8976418021. The cubic root of 90267056 is about 448.5832910398.

The spelling of 90267056 in words is "ninety million, two hundred sixty-seven thousand, fifty-six".

Divisors: 1 2 4 8 11 16 22 44 53 88 106 176 212 424 583 848 1166 2332 4664 9328 9677 19354 38708 77416 106447 154832 212894 425788 512881 851576 1025762 1703152 2051524 4103048 5641691 8206096 11283382 22566764 45133528 90267056