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4974631 = 29171539
BaseRepresentation
bin10010111110100000100111
3100100201220121
4102332200213
52233142011
6254342411
760166204
oct22764047
910321817
104974631
112898572
1217baa07
13105238c
14936cab
15683e71
hex4be827

4974631 has 4 divisors (see below), whose sum is σ = 5146200. Its totient is φ = 4803064.

The previous prime is 4974587. The next prime is 4974649. The reversal of 4974631 is 1364794.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4974631 - 27 = 4974503 is a prime.

It is a super-2 number, since 2×49746312 = 49493907172322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85741 + ... + 85798.

It is an arithmetic number, because the mean of its divisors is an integer number (1286550).

Almost surely, 24974631 is an apocalyptic number.

4974631 is a deficient number, since it is larger than the sum of its proper divisors (171569).

4974631 is a wasteful number, since it uses less digits than its factorization.

4974631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171568.

The product of its digits is 18144, while the sum is 34.

The square root of 4974631 is about 2230.3880828233. The cubic root of 4974631 is about 170.7079016337.

The spelling of 4974631 in words is "four million, nine hundred seventy-four thousand, six hundred thirty-one".

Divisors: 1 29 171539 4974631