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90343916 = 221317102199
BaseRepresentation
bin1010110001010…
…00100111101100
320021222221112222
411120220213230
5141112001131
612544214512
72144624225
oct530504754
9207887488
1090343916
1146aa67a3
122630a438
1315942650
14bdda24c
157de887b
hex56289ec

90343916 has 24 divisors (see below), whose sum is σ = 180280800. Its totient is φ = 39244032.

The previous prime is 90343901. The next prime is 90343921. The reversal of 90343916 is 61934309.

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, 50216 + ... + 51983.

It is an arithmetic number, because the mean of its divisors is an integer number (7511700).

Almost surely, 290343916 is an apocalyptic number.

It is an amenable number.

90343916 is a deficient number, since it is larger than the sum of its proper divisors (89936884).

90343916 is a wasteful number, since it uses less digits than its factorization.

90343916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102233 (or 102231 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 90343916 is about 9504.9416621040. The cubic root of 90343916 is about 448.7105738388.

The spelling of 90343916 in words is "ninety million, three hundred forty-three thousand, nine hundred sixteen".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 102199 204398 408796 1328587 1737383 2657174 3474766 5314348 6949532 22585979 45171958 90343916