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4997560 = 2351031213
BaseRepresentation
bin10011000100000110111000
3100101220100211
4103010012320
52234410220
6255040504
760323101
oct23040670
910356324
104997560
112903817
121810134
13105c949
149413a8
1568ab5a
hex4c41b8

4997560 has 32 divisors (see below), whose sum is σ = 11363040. Its totient is φ = 1977984.

The previous prime is 4997549. The next prime is 4997563. The reversal of 4997560 is 657994.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997563) 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, 3514 + ... + 4726.

It is an arithmetic number, because the mean of its divisors is an integer number (355095).

Almost surely, 24997560 is an apocalyptic number.

4997560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4997560 is an abundant number, since it is smaller than the sum of its proper divisors (6365480).

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

4997560 is a wasteful number, since it uses less digits than its factorization.

4997560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 4997560 is about 2235.5223103338. The cubic root of 4997560 is about 170.9697745330.

The spelling of 4997560 in words is "four million, nine hundred ninety-seven thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 1213 2060 2426 4120 4852 6065 9704 12130 24260 48520 124939 249878 499756 624695 999512 1249390 2498780 4997560