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4974213 = 31918681
BaseRepresentation
bin10010111110011010000101
3100100201100010
4102332122011
52233133323
6254340433
760165036
oct22763205
910321303
104974213
112898222
1217ba719
13105212a
14936a8d
15683c93
hex4be685

4974213 has 8 divisors (see below), whose sum is σ = 6667776. Its totient is φ = 3298400.

The previous prime is 4974199. The next prime is 4974227. The reversal of 4974213 is 3124794.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4974199) and next prime (4974227).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4974213 - 220 = 3925637 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3768 + ... + 4913.

It is an arithmetic number, because the mean of its divisors is an integer number (833472).

Almost surely, 24974213 is an apocalyptic number.

It is an amenable number.

4974213 is a deficient number, since it is larger than the sum of its proper divisors (1693563).

4974213 is a wasteful number, since it uses less digits than its factorization.

4974213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875.

The product of its digits is 6048, while the sum is 30.

The square root of 4974213 is about 2230.2943751891. The cubic root of 4974213 is about 170.7031201802.

It can be divided in two parts, 49742 and 13, that multiplied together give a palindrome (646646).

The spelling of 4974213 in words is "four million, nine hundred seventy-four thousand, two hundred thirteen".

Divisors: 1 3 191 573 8681 26043 1658071 4974213