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10202404 = 222550601
BaseRepresentation
bin100110111010…
…110100100100
3201012100001211
4212322310210
510102434104
61002401204
7152501422
oct46726444
921170054
1010202404
115839243
123500204
132162a34
1414d8112
15d67e04
hex9bad24

10202404 has 6 divisors (see below), whose sum is σ = 17854214. Its totient is φ = 5101200.

The previous prime is 10202393. The next prime is 10202419. The reversal of 10202404 is 40420201.

10202404 is digitally balanced in base 2, 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., 6969600 + 3232804 = 2640^2 + 1798^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275297 + ... + 1275304.

Almost surely, 210202404 is an apocalyptic number.

It is an amenable number.

10202404 is a deficient number, since it is larger than the sum of its proper divisors (7651810).

10202404 is a wasteful number, since it uses less digits than its factorization.

10202404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550605 (or 2550603 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 10202404 is about 3194.1202231600. The cubic root of 10202404 is about 216.8873249701.

Adding to 10202404 its reverse (40420201), we get a palindrome (50622605).

The spelling of 10202404 in words is "ten million, two hundred two thousand, four hundred four".

Divisors: 1 2 4 2550601 5101202 10202404