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4978713 = 31659571
BaseRepresentation
bin10010111111100000011001
3100100221111210
4102333200121
52233304323
6254413333
760214125
oct22774031
910327453
104978713
1128a0643
121801249
1310541ac
14938585
15685293
hex4bf819

4978713 has 4 divisors (see below), whose sum is σ = 6638288. Its totient is φ = 3319140.

The previous prime is 4978709. The next prime is 4978723. The reversal of 4978713 is 3178794.

4978713 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4978713 - 22 = 4978709 is a prime.

It is a super-3 number, since 3×49787133 (a number of 21 digits) contains 333 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4978723) 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, 829783 + ... + 829788.

It is an arithmetic number, because the mean of its divisors is an integer number (1659572).

Almost surely, 24978713 is an apocalyptic number.

It is an amenable number.

4978713 is a deficient number, since it is larger than the sum of its proper divisors (1659575).

4978713 is a wasteful number, since it uses less digits than its factorization.

4978713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659574.

The product of its digits is 42336, while the sum is 39.

The square root of 4978713 is about 2231.3029825642. The cubic root of 4978713 is about 170.7545810855.

The spelling of 4978713 in words is "four million, nine hundred seventy-eight thousand, seven hundred thirteen".

Divisors: 1 3 1659571 4978713