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4997475 = 3252719167
BaseRepresentation
bin10011000100000101100011
3100101220020200
4103010011203
52234404400
6255040243
760322620
oct23040543
910356220
104997475
11290374a
121810083
13105c8b2
14941347
1568ab00
hex4c4163

4997475 has 72 divisors (see below), whose sum is σ = 10832640. Its totient is φ = 2151360.

The previous prime is 4997471. The next prime is 4997491. The reversal of 4997475 is 5747994.

It is not a de Polignac number, because 4997475 - 22 = 4997471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4997475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997471) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29842 + ... + 30008.

Almost surely, 24997475 is an apocalyptic number.

4997475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4997475 is an abundant number, since it is smaller than the sum of its proper divisors (5835165).

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

4997475 is a wasteful number, since it uses less digits than its factorization.

4997475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 201 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 4997475 is about 2235.5032990358. The cubic root of 4997475 is about 170.9688052258.

The spelling of 4997475 in words is "four million, nine hundred ninety-seven thousand, four hundred seventy-five".

Divisors: 1 3 5 7 9 15 19 21 25 35 45 57 63 75 95 105 133 167 171 175 225 285 315 399 475 501 525 665 835 855 1169 1197 1425 1503 1575 1995 2505 3173 3325 3507 4175 4275 5845 5985 7515 9519 9975 10521 12525 15865 17535 22211 28557 29225 29925 37575 47595 52605 66633 79325 87675 111055 142785 199899 237975 263025 333165 555275 713925 999495 1665825 4997475