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90008344 = 2329387967
BaseRepresentation
bin1010101110101…
…10101100011000
320021100220020101
411113112230120
5141020231334
612533105144
72142025666
oct527265430
9207326211
1090008344
1146897668
12261881b4
131585599a
14bd4dc36
157d7e214
hex55d6b18

90008344 has 16 divisors (see below), whose sum is σ = 174585600. Its totient is φ = 43452192.

The previous prime is 90008341. The next prime is 90008351. The reversal of 90008344 is 44380009.

It is a super-3 number, since 3×900083443 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90008341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193752 + ... + 194215.

It is an arithmetic number, because the mean of its divisors is an integer number (10911600).

Almost surely, 290008344 is an apocalyptic number.

It is an amenable number.

90008344 is a deficient number, since it is larger than the sum of its proper divisors (84577256).

90008344 is a wasteful number, since it uses less digits than its factorization.

90008344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388002 (or 387998 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 90008344 is about 9487.2727377261. The cubic root of 90008344 is about 448.1543234282.

The spelling of 90008344 in words is "ninety million, eight thousand, three hundred forty-four".

Divisors: 1 2 4 8 29 58 116 232 387967 775934 1551868 3103736 11251043 22502086 45004172 90008344