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9998058 = 2372311097
BaseRepresentation
bin100110001000…
…111011101010
3200210221202110
4212020323222
510024414213
6554143150
7150660600
oct46107352
920727673
109998058
115709764
123421ab6
1320c0a15
141483870
15d275c3
hex988eea

9998058 has 48 divisors (see below), whose sum is σ = 24033024. Its totient is φ = 2761920.

The previous prime is 9998033. The next prime is 9998099. The reversal of 9998058 is 8508999.

9998058 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×99980583 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

9998058 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 9997998 and 9998016.

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, 8566 + ... + 9662.

It is an arithmetic number, because the mean of its divisors is an integer number (500688).

Almost surely, 29998058 is an apocalyptic number.

9998058 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9998058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12016512).

9998058 is an abundant number, since it is smaller than the sum of its proper divisors (14034966).

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

9998058 is a wasteful number, since it uses less digits than its factorization.

9998058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 48.

The square root of 9998058 is about 3161.9705880985. The cubic root of 9998058 is about 215.4295217264.

The spelling of 9998058 in words is "nine million, nine hundred ninety-eight thousand, fifty-eight".

Divisors: 1 2 3 6 7 14 21 31 42 49 62 93 98 147 186 217 294 434 651 1097 1302 1519 2194 3038 3291 4557 6582 7679 9114 15358 23037 34007 46074 53753 68014 102021 107506 161259 204042 238049 322518 476098 714147 1428294 1666343 3332686 4999029 9998058