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4974849 = 3211311621
BaseRepresentation
bin10010111110100100000001
3100100202012200
4102332210001
52233143344
6254343413
760166635
oct22764401
910322180
104974849
112898750
1217bab69
1310524c9
14936dc5
15684069
hex4be901

4974849 has 24 divisors (see below), whose sum is σ = 8097024. Its totient is φ = 2916000.

The previous prime is 4974811. The next prime is 4974883. The reversal of 4974849 is 9484794.

It is not a de Polignac number, because 4974849 - 27 = 4974721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4974889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2259 + ... + 3879.

It is an arithmetic number, because the mean of its divisors is an integer number (337376).

Almost surely, 24974849 is an apocalyptic number.

It is an amenable number.

4974849 is a deficient number, since it is larger than the sum of its proper divisors (3122175).

4974849 is a wasteful number, since it uses less digits than its factorization.

4974849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1666 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 4974849 is about 2230.4369527068. The cubic root of 4974849 is about 170.7103952042.

The spelling of 4974849 in words is "four million, nine hundred seventy-four thousand, eight hundred forty-nine".

Divisors: 1 3 9 11 31 33 93 99 279 341 1023 1621 3069 4863 14589 17831 50251 53493 150753 160479 452259 552761 1658283 4974849