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898023942 = 23319875267
BaseRepresentation
bin110101100001101…
…100001000000110
32022120210100021000
4311201230020012
53314343231232
6225035434130
731153035414
oct6541541006
92276710230
10898023942
11420a02752
122108b5946
1311408411a
14873a42b4
1553c8b27c
hex3586c206

898023942 has 32 divisors (see below), whose sum is σ = 2100643200. Its totient is φ = 283586184.

The previous prime is 898023941. The next prime is 898023953. The reversal of 898023942 is 249320898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898023941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436608 + ... + 438659.

It is an arithmetic number, because the mean of its divisors is an integer number (65645100).

Almost surely, 2898023942 is an apocalyptic number.

898023942 is an abundant number, since it is smaller than the sum of its proper divisors (1202619258).

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

898023942 is a wasteful number, since it uses less digits than its factorization.

898023942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875297 (or 875291 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 898023942 is about 29967.0476023248. The cubic root of 898023942 is about 964.7822508863.

The spelling of 898023942 in words is "eight hundred ninety-eight million, twenty-three thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 875267 1750534 2625801 5251602 7877403 15754806 16630073 23632209 33260146 47264418 49890219 99780438 149670657 299341314 449011971 898023942