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87895416 = 23372312411
BaseRepresentation
bin1010011110100…
…10110101111000
320010101112211210
411033102311320
5140000123131
612415523120
72115045600
oct517226570
9203345753
1087895416
1145684144
12255294a0
131529602b
14b95dc00
157ab3146
hex53d2d78

87895416 has 96 divisors (see below), whose sum is σ = 263969280. Its totient is φ = 24292800.

The previous prime is 87895393. The next prime is 87895417. The reversal of 87895416 is 61459878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87895417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35251 + ... + 37661.

It is an arithmetic number, because the mean of its divisors is an integer number (2749680).

Almost surely, 287895416 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 87895416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131984640).

87895416 is an abundant number, since it is smaller than the sum of its proper divisors (176073864).

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

87895416 is a wasteful number, since it uses less digits than its factorization.

87895416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465 (or 2454 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 87895416 is about 9375.2555165179. The cubic root of 87895416 is about 444.6197416467.

The spelling of 87895416 in words is "eighty-seven million, eight hundred ninety-five thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 49 56 62 84 93 98 124 147 168 186 196 217 248 294 372 392 434 588 651 744 868 1176 1302 1519 1736 2411 2604 3038 4557 4822 5208 6076 7233 9114 9644 12152 14466 16877 18228 19288 28932 33754 36456 50631 57864 67508 74741 101262 118139 135016 149482 202524 224223 236278 298964 354417 405048 448446 472556 523187 597928 708834 896892 945112 1046374 1417668 1569561 1793784 2092748 2835336 3139122 3662309 4185496 6278244 7324618 10986927 12556488 14649236 21973854 29298472 43947708 87895416