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89608512 = 2637611093
BaseRepresentation
bin1010101011101…
…01000101000000
320020121120202210
411111311011000
5140414433022
612520342120
72135442210
oct525650500
9206546683
1089608512
1146644224
1226014940
13157459b6
14bc88240
157d00a0c
hex5575140

89608512 has 112 divisors (see below), whose sum is σ = 275652992. Its totient is φ = 25159680.

The previous prime is 89608501. The next prime is 89608523. The reversal of 89608512 is 21580698.

It is an interprime number because it is at equal distance from previous prime (89608501) and next prime (89608523).

It is a tau number, because it is divible by the number of its divisors (112).

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 15 ways as a sum of consecutive naturals, for example, 81438 + ... + 82530.

Almost surely, 289608512 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 89608512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137826496).

89608512 is an abundant number, since it is smaller than the sum of its proper divisors (186044480).

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

89608512 is a wasteful number, since it uses less digits than its factorization.

89608512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 89608512 is about 9466.1772643449. The cubic root of 89608512 is about 447.4897464438.

The spelling of 89608512 in words is "eighty-nine million, six hundred eight thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 64 84 96 112 122 168 183 192 224 244 336 366 427 448 488 672 732 854 976 1093 1281 1344 1464 1708 1952 2186 2562 2928 3279 3416 3904 4372 5124 5856 6558 6832 7651 8744 10248 11712 13116 13664 15302 17488 20496 22953 26232 27328 30604 34976 40992 45906 52464 61208 66673 69952 81984 91812 104928 122416 133346 183624 200019 209856 244832 266692 367248 400038 466711 489664 533384 734496 800076 933422 1066768 1400133 1468992 1600152 1866844 2133536 2800266 3200304 3733688 4267072 5600532 6400608 7467376 11201064 12801216 14934752 22402128 29869504 44804256 89608512