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9998037 = 327158699
BaseRepresentation
bin100110001000…
…111011010101
3200210221201200
4212020323111
510024414122
6554143113
7150660540
oct46107325
920727650
109998037
115709745
123421a99
1320c09ca
141483857
15d275ac
hex988ed5

9998037 has 12 divisors (see below), whose sum is σ = 16504800. Its totient is φ = 5713128.

The previous prime is 9998033. The next prime is 9998099. The reversal of 9998037 is 7308999.

It is a happy number.

9998037 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 not a de Polignac number, because 9998037 - 22 = 9998033 is a prime.

It is an Ulam number.

9998037 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 9997983 and 9998001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9998033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79287 + ... + 79412.

It is an arithmetic number, because the mean of its divisors is an integer number (1375400).

Almost surely, 29998037 is an apocalyptic number.

It is an amenable number.

9998037 is a deficient number, since it is larger than the sum of its proper divisors (6506763).

9998037 is a wasteful number, since it uses less digits than its factorization.

9998037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158712 (or 158709 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 9998037 is about 3161.9672673828. The cubic root of 9998037 is about 215.4293708963.

The spelling of 9998037 in words is "nine million, nine hundred ninety-eight thousand, thirty-seven".

Divisors: 1 3 7 9 21 63 158699 476097 1110893 1428291 3332679 9998037