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90048096 = 25321911637
BaseRepresentation
bin1010101111000…
…00011001100000
320021102220202200
411113200121200
5141023014341
612534013200
72142252615
oct527403140
9207386680
1090048096
1146914516
12261a7200
131586aac8
14bd6050c
157d8adb6
hex55e0660

90048096 has 72 divisors (see below), whose sum is σ = 257572224. Its totient is φ = 29840640.

The previous prime is 90048089. The next prime is 90048137. The reversal of 90048096 is 69084009.

90048096 is a `hidden beast` number, since 90 + 0 + 480 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 90048096.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 54190 + ... + 55826.

It is an arithmetic number, because the mean of its divisors is an integer number (3577392).

Almost surely, 290048096 is an apocalyptic number.

90048096 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90048096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128786112).

90048096 is an abundant number, since it is smaller than the sum of its proper divisors (167524128).

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

90048096 is a wasteful number, since it uses less digits than its factorization.

90048096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1833 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 90048096 is about 9489.3675237078. The cubic root of 90048096 is about 448.2202891963.

The spelling of 90048096 in words is "ninety million, forty-eight thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 191 288 382 573 764 1146 1528 1637 1719 2292 3056 3274 3438 4584 4911 6112 6548 6876 9168 9822 13096 13752 14733 18336 19644 26192 27504 29466 39288 52384 55008 58932 78576 117864 157152 235728 312667 471456 625334 938001 1250668 1876002 2501336 2814003 3752004 5002672 5628006 7504008 10005344 11256012 15008016 22512024 30016032 45024048 90048096