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89026998 = 23139106747
BaseRepresentation
bin1010100111001…
…11000110110110
320012112001002020
411103213012312
5140242330443
612500054010
72130500634
oct523470666
9205461066
1089026998
1146287335
1225994306
13155a10c8
14bb76354
157c38583
hex54e71b6

89026998 has 16 divisors (see below), whose sum is σ = 179336640. Its totient is φ = 29461896.

The previous prime is 89026991. The next prime is 89027017. The reversal of 89026998 is 89962098.

It is a self number, because there is not a number n which added to its sum of digits gives 89026998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89026991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52540 + ... + 54207.

It is an arithmetic number, because the mean of its divisors is an integer number (11208540).

Almost surely, 289026998 is an apocalyptic number.

89026998 is an abundant number, since it is smaller than the sum of its proper divisors (90309642).

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

89026998 is a wasteful number, since it uses less digits than its factorization.

89026998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106891.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 89026998 is about 9435.4119146967. The cubic root of 89026998 is about 446.5196507576.

The spelling of 89026998 in words is "eighty-nine million, twenty-six thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 139 278 417 834 106747 213494 320241 640482 14837833 29675666 44513499 89026998