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89800095 = 35721129383
BaseRepresentation
bin1010101101000…
…11110110011111
320020222022120110
411112203312133
5140442100340
612524421103
72140200600
oct526436637
9206868513
1089800095
1146765160
12260a7793
13157b1c68
14bcd7da7
157d3c680
hex55a3d9f

89800095 has 96 divisors (see below), whose sum is σ = 189112320. Its totient is φ = 35938560.

The previous prime is 89800079. The next prime is 89800133. The reversal of 89800095 is 59000898.

It is not a de Polignac number, because 89800095 - 24 = 89800079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 234274 + ... + 234656.

It is an arithmetic number, because the mean of its divisors is an integer number (1969920).

Almost surely, 289800095 is an apocalyptic number.

89800095 is an abundant number, since it is smaller than the sum of its proper divisors (99312225).

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

89800095 is a wasteful number, since it uses less digits than its factorization.

89800095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 89800095 is about 9476.2912048966. The cubic root of 89800095 is about 447.8084304643.

The spelling of 89800095 in words is "eighty-nine million, eight hundred thousand, ninety-five".

Divisors: 1 3 5 7 11 15 21 29 33 35 49 55 77 87 105 145 147 165 203 231 245 319 383 385 435 539 609 735 957 1015 1149 1155 1421 1595 1617 1915 2233 2681 2695 3045 4213 4263 4785 5745 6699 7105 8043 8085 11107 11165 12639 13405 15631 18767 21065 21315 29491 33321 33495 40215 46893 55535 56301 63195 77749 78155 88473 93835 122177 147455 166605 206437 233247 234465 281505 366531 388745 442365 544243 610885 619311 855239 1032185 1166235 1632729 1832655 2565717 2721215 3096555 4276195 5986673 8163645 12828585 17960019 29933365 89800095