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98168969 = 1073972311
BaseRepresentation
bin1011101100111…
…11000010001001
320211201111111202
411312133002021
5200112401334
613424033545
72301264623
oct566370211
9224644452
1098168969
1150460888
1228a628b5
1317452262
14d075c13
15894217e
hex5d9f089

98168969 has 8 divisors (see below), whose sum is σ = 99379008. Its totient is φ = 96964560.

The previous prime is 98168963. The next prime is 98168981. The reversal of 98168969 is 96986189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98168969 - 28 = 98168713 is a prime.

It is a super-2 number, since 2×981689692 = 19274292949045922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98168963) 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, 41324 + ... + 43634.

It is an arithmetic number, because the mean of its divisors is an integer number (12422376).

Almost surely, 298168969 is an apocalyptic number.

It is an amenable number.

98168969 is a deficient number, since it is larger than the sum of its proper divisors (1210039).

98168969 is a wasteful number, since it uses less digits than its factorization.

98168969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815.

The product of its digits is 1679616, while the sum is 56.

The square root of 98168969 is about 9908.0254844242. The cubic root of 98168969 is about 461.3084501296.

The spelling of 98168969 in words is "ninety-eight million, one hundred sixty-eight thousand, nine hundred sixty-nine".

Divisors: 1 107 397 2311 42479 247277 917467 98168969