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4990653 = 3461613
BaseRepresentation
bin10011000010011010111101
3100101112220000
4103002122331
52234200103
6254544513
760264003
oct23023275
910345800
104990653
1128a9608
121808139
131059765
1493ca73
15688aa3
hex4c26bd

4990653 has 10 divisors (see below), whose sum is σ = 7455294. Its totient is φ = 3327048.

The previous prime is 4990649. The next prime is 4990679. The reversal of 4990653 is 3560994.

4990653 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2566404 + 2424249 = 1602^2 + 1557^2 .

It is not a de Polignac number, because 4990653 - 22 = 4990649 is a prime.

4990653 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990603) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30726 + ... + 30887.

Almost surely, 24990653 is an apocalyptic number.

It is an amenable number.

4990653 is a deficient number, since it is larger than the sum of its proper divisors (2464641).

4990653 is an equidigital number, since it uses as much as digits as its factorization.

4990653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61625 (or 61616 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 4990653 is about 2233.9769470610. The cubic root of 4990653 is about 170.8909738999.

The spelling of 4990653 in words is "four million, nine hundred ninety thousand, six hundred fifty-three".

Divisors: 1 3 9 27 81 61613 184839 554517 1663551 4990653