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4961013 = 31653671
BaseRepresentation
bin10010111011001011110101
3100100001020020
4102323023311
52232223023
6254155353
760111411
oct22731365
910301206
104961013
112889312
1217b2b59
131049115
14931d41
1567ede3
hex4bb2f5

4961013 has 4 divisors (see below), whose sum is σ = 6614688. Its totient is φ = 3307340.

The previous prime is 4960987. The next prime is 4961017. The reversal of 4961013 is 3101694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4961013 - 25 = 4960981 is a prime.

It is a super-2 number, since 2×49610132 = 49223299972338, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961017) 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, 826833 + ... + 826838.

It is an arithmetic number, because the mean of its divisors is an integer number (1653672).

Almost surely, 24961013 is an apocalyptic number.

It is an amenable number.

4961013 is a deficient number, since it is larger than the sum of its proper divisors (1653675).

4961013 is a wasteful number, since it uses less digits than its factorization.

4961013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653674.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 4961013 is about 2227.3331587349. Note that the first 3 decimals coincide. The cubic root of 4961013 is about 170.5519889160.

The spelling of 4961013 in words is "four million, nine hundred sixty-one thousand, thirteen".

Divisors: 1 3 1653671 4961013