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4948131 = 31649377
BaseRepresentation
bin10010111000000010100011
3100022101120010
4102320002203
52231320011
6254020003
760026016
oct22700243
910271503
104948131
11287a671
1217a7603
1310432b6
1492b37d
1567b1a6
hex4b80a3

4948131 has 4 divisors (see below), whose sum is σ = 6597512. Its totient is φ = 3298752.

The previous prime is 4948117. The next prime is 4948201. The reversal of 4948131 is 1318494.

It is a happy number.

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

It is not a de Polignac number, because 4948131 - 211 = 4946083 is a prime.

It is a super-2 number, since 2×49481312 = 48968000786322, which contains 22 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 (4948231) 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, 824686 + ... + 824691.

It is an arithmetic number, because the mean of its divisors is an integer number (1649378).

Almost surely, 24948131 is an apocalyptic number.

4948131 is a deficient number, since it is larger than the sum of its proper divisors (1649381).

4948131 is a wasteful number, since it uses less digits than its factorization.

4948131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649380.

The product of its digits is 3456, while the sum is 30.

The square root of 4948131 is about 2224.4394799589. The cubic root of 4948131 is about 170.4042398491.

The spelling of 4948131 in words is "four million, nine hundred forty-eight thousand, one hundred thirty-one".

Divisors: 1 3 1649377 4948131