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4989516 = 223759399
BaseRepresentation
bin10011000010001001001100
3100101111022220
4103002021030
52234131031
6254535340
760260460
oct23021114
910344286
104989516
1128a8774
121807550
13105909c
1493c4a0
15688596
hex4c224c

4989516 has 24 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1425552.

The previous prime is 4989511. The next prime is 4989541. The reversal of 4989516 is 6159894.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4989511) 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, 29616 + ... + 29783.

It is an arithmetic number, because the mean of its divisors is an integer number (554400).

Almost surely, 24989516 is an apocalyptic number.

It is an amenable number.

4989516 is an abundant number, since it is smaller than the sum of its proper divisors (8316084).

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

4989516 is a wasteful number, since it uses less digits than its factorization.

4989516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59413 (or 59411 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 4989516 is about 2233.7224536634. The cubic root of 4989516 is about 170.8779951177.

The spelling of 4989516 in words is "four million, nine hundred eighty-nine thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 59399 118798 178197 237596 356394 415793 712788 831586 1247379 1663172 2494758 4989516