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4974431 = 72112839
BaseRepresentation
bin10010111110011101011111
3100100201122012
4102332131133
52233140211
6254341435
760165500
oct22763537
910321565
104974431
112898400
1217ba87b
131052267
14936ba7
15683d8b
hex4be75f

4974431 has 18 divisors (see below), whose sum is σ = 6368040. Its totient is φ = 3871560.

The previous prime is 4974427. The next prime is 4974443. The reversal of 4974431 is 1344794.

It is a happy number.

It is not a de Polignac number, because 4974431 - 22 = 4974427 is a prime.

It is a super-2 number, since 2×49744312 = 49489927547522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5510 + ... + 6348.

It is an arithmetic number, because the mean of its divisors is an integer number (353780).

Almost surely, 24974431 is an apocalyptic number.

4974431 is a deficient number, since it is larger than the sum of its proper divisors (1393609).

4974431 is a wasteful number, since it uses less digits than its factorization.

4974431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 857 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 4974431 is about 2230.3432471259. The cubic root of 4974431 is about 170.7056138903.

The spelling of 4974431 in words is "four million, nine hundred seventy-four thousand, four hundred thirty-one".

Divisors: 1 7 11 49 77 121 539 839 847 5873 5929 9229 41111 64603 101519 452221 710633 4974431