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89048025 = 33521167179
BaseRepresentation
bin1010100111011…
…00001111011001
320012120002221000
411103230033121
5140244014100
612500335213
72130616143
oct523541731
9205502830
1089048025
11462a1110
12259a4509
13155aa851
14bb7dc93
157c3e900
hex54ec3d9

89048025 has 96 divisors (see below), whose sum is σ = 182131200. Its totient is φ = 42292800.

The previous prime is 89048017. The next prime is 89048083. The reversal of 89048025 is 52084098.

It is not a de Polignac number, because 89048025 - 23 = 89048017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 497386 + ... + 497564.

It is an arithmetic number, because the mean of its divisors is an integer number (1897200).

Almost surely, 289048025 is an apocalyptic number.

It is an amenable number.

89048025 is an abundant number, since it is smaller than the sum of its proper divisors (93083175).

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

89048025 is a wasteful number, since it uses less digits than its factorization.

89048025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 89048025 is about 9436.5261086906. The cubic root of 89048025 is about 446.5548020032.

The spelling of 89048025 in words is "eighty-nine million, forty-eight thousand, twenty-five".

Divisors: 1 3 5 9 11 15 25 27 33 45 55 67 75 99 135 165 179 201 225 275 297 335 495 537 603 675 737 825 895 1005 1485 1611 1675 1809 1969 2211 2475 2685 3015 3685 4475 4833 5025 5907 6633 7425 8055 9045 9845 11055 11993 13425 15075 17721 18425 19899 24165 29535 33165 35979 40275 45225 49225 53163 55275 59965 88605 99495 107937 120825 131923 147675 165825 179895 265815 299825 323811 395769 443025 497475 539685 659615 899475 1187307 1329075 1619055 1978845 2698425 3298075 3561921 5936535 8095275 9894225 17809605 29682675 89048025