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90048616 = 2374734213
BaseRepresentation
bin1010101111000…
…00100001101000
320021102221110221
411113200201220
5141023023431
612534015424
72142254260
oct527404150
9207387427
1090048616
1146914949
12261a7574
131586b108
14bd607a0
157d8b111
hex55e0868

90048616 has 32 divisors (see below), whose sum is σ = 197072640. Its totient is φ = 37770048.

The previous prime is 90048613. The next prime is 90048617. The reversal of 90048616 is 61684009.

It is a super-3 number, since 3×900486163 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (90048613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14475 + ... + 19738.

It is an arithmetic number, because the mean of its divisors is an integer number (6158520).

Almost surely, 290048616 is an apocalyptic number.

It is an amenable number.

90048616 is an abundant number, since it is smaller than the sum of its proper divisors (107024024).

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

90048616 is a wasteful number, since it uses less digits than its factorization.

90048616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34273 (or 34269 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 90048616 is about 9489.3949227546. The cubic root of 90048616 is about 448.2211519727.

The spelling of 90048616 in words is "ninety million, forty-eight thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 658 1316 2632 34213 68426 136852 239491 273704 478982 957964 1608011 1915928 3216022 6432044 11256077 12864088 22512154 45024308 90048616