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4999797 = 321150503
BaseRepresentation
bin10011000100101001110101
3100102000102200
4103010221311
52234443142
6255055113
760332445
oct23045165
910360380
104999797
112905470
121811499
13106097a
14942125
1568b64c
hex4c4a75

4999797 has 12 divisors (see below), whose sum is σ = 7878624. Its totient is φ = 3030120.

The previous prime is 4999783. The next prime is 4999801. The reversal of 4999797 is 7979994.

It is not a de Polignac number, because 4999797 - 24 = 4999781 is a prime.

4999797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25153 + ... + 25350.

It is an arithmetic number, because the mean of its divisors is an integer number (656552).

Almost surely, 24999797 is an apocalyptic number.

It is an amenable number.

4999797 is a deficient number, since it is larger than the sum of its proper divisors (2878827).

4999797 is a wasteful number, since it uses less digits than its factorization.

4999797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50520 (or 50517 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 54.

The square root of 4999797 is about 2236.0225848591. The cubic root of 4999797 is about 170.9952804689.

It can be divided in two parts, 499 and 9797, that added together give a triangular number (10296 = T143).

The spelling of 4999797 in words is "four million, nine hundred ninety-nine thousand, seven hundred ninety-seven".

Divisors: 1 3 9 11 33 99 50503 151509 454527 555533 1666599 4999797