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9998075 = 524767127
BaseRepresentation
bin100110001000…
…111011111011
3200210221210002
4212020323323
510024414300
6554143215
7150660623
oct46107373
920727702
109998075
11570977a
123421b0b
1320c0a29
141483883
15d275d5
hex988efb

9998075 has 24 divisors (see below), whose sum is σ = 12951552. Its totient is φ = 7650720.

The previous prime is 9998033. The next prime is 9998099. The reversal of 9998075 is 5708999.

It is not a de Polignac number, because 9998075 - 214 = 9981691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78662 + ... + 78788.

It is an arithmetic number, because the mean of its divisors is an integer number (539648).

Almost surely, 29998075 is an apocalyptic number.

9998075 is a deficient number, since it is larger than the sum of its proper divisors (2953477).

9998075 is a wasteful number, since it uses less digits than its factorization.

9998075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 9998075 is about 3161.9732762944. The cubic root of 9998075 is about 215.4296438268.

The spelling of 9998075 in words is "nine million, nine hundred ninety-eight thousand, seventy-five".

Divisors: 1 5 25 47 67 127 235 335 635 1175 1675 3149 3175 5969 8509 15745 29845 42545 78725 149225 212725 399923 1999615 9998075