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89008398 = 2324944911
BaseRepresentation
bin1010100111000…
…10100100001110
320012111002120100
411103202210032
5140241232043
612455431530
72130362463
oct523424416
9205432510
1089008398
1146274366
12259855a6
13155957bb
14bb6d66a
157c32cd3
hex54e290e

89008398 has 12 divisors (see below), whose sum is σ = 192851568. Its totient is φ = 29669460.

The previous prime is 89008397. The next prime is 89008411. The reversal of 89008398 is 89380098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89008391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2472438 + ... + 2472473.

It is an arithmetic number, because the mean of its divisors is an integer number (16070964).

Almost surely, 289008398 is an apocalyptic number.

89008398 is an abundant number, since it is smaller than the sum of its proper divisors (103843170).

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

89008398 is a wasteful number, since it uses less digits than its factorization.

89008398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944919 (or 4944916 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 89008398 is about 9434.4262146672. The cubic root of 89008398 is about 446.4885521615.

The spelling of 89008398 in words is "eighty-nine million, eight thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 18 4944911 9889822 14834733 29669466 44504199 89008398