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89496498 = 23713198627
BaseRepresentation
bin1010101010110…
…01101110110010
320020101220010010
411111121232302
5140402341443
612514115350
72134464510
oct525315662
9206356103
1089496498
1146578053
1225b7bb56
1315706a10
14bc594b0
157ccc733
hex5559bb2

89496498 has 64 divisors (see below), whose sum is σ = 231920640. Its totient is φ = 22358592.

The previous prime is 89496497. The next prime is 89496499. The reversal of 89496498 is 89469498.

It is an interprime number because it is at equal distance from previous prime (89496497) and next prime (89496499).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (89496497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6061 + ... + 14687.

It is an arithmetic number, because the mean of its divisors is an integer number (3623760).

Almost surely, 289496498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89496498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115960320).

89496498 is an abundant number, since it is smaller than the sum of its proper divisors (142424142).

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

89496498 is a wasteful number, since it uses less digits than its factorization.

89496498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8671.

The product of its digits is 4478976, while the sum is 57.

The square root of 89496498 is about 9460.2588759505. The cubic root of 89496498 is about 447.3032090418.

Subtracting from 89496498 its reverse (89469498), we obtain a cube (27000 = 303).

The spelling of 89496498 in words is "eighty-nine million, four hundred ninety-six thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 7 13 14 19 21 26 38 39 42 57 78 91 114 133 182 247 266 273 399 494 546 741 798 1482 1729 3458 5187 8627 10374 17254 25881 51762 60389 112151 120778 163913 181167 224302 327826 336453 362334 491739 672906 785057 983478 1147391 1570114 2130869 2294782 2355171 3442173 4261738 4710342 6392607 6884346 12785214 14916083 29832166 44748249 89496498