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4998513 = 31329859
BaseRepresentation
bin10011000100010101110001
3100101221200010
4103010111301
52234423023
6255045133
760325632
oct23042561
910357603
104998513
112904503
1218107a9
131060200
14941889
1568b093
hex4c4571

4998513 has 12 divisors (see below), whose sum is σ = 7217520. Its totient is φ = 3075696.

The previous prime is 4998479. The next prime is 4998541. The reversal of 4998513 is 3158994.

It is not a de Polignac number, because 4998513 - 29 = 4998001 is a prime.

It is a super-2 number, since 2×49985132 = 49970264422338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4998563) 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, 4423 + ... + 5436.

It is an arithmetic number, because the mean of its divisors is an integer number (601460).

Almost surely, 24998513 is an apocalyptic number.

It is an amenable number.

4998513 is a deficient number, since it is larger than the sum of its proper divisors (2219007).

4998513 is a wasteful number, since it uses less digits than its factorization.

4998513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888 (or 9875 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 4998513 is about 2235.7354494662. The cubic root of 4998513 is about 170.9806414254.

The spelling of 4998513 in words is "four million, nine hundred ninety-eight thousand, five hundred thirteen".

Divisors: 1 3 13 39 169 507 9859 29577 128167 384501 1666171 4998513