Search a number
-
+
11930404 = 2219156979
BaseRepresentation
bin101101100000…
…101100100100
3211110010102211
4231200230210
511023233104
61103413204
7203256343
oct55405444
924403384
1011930404
116809542
123bb4204
132619415
141827b5a
1510a9e04
hexb60b24

11930404 has 12 divisors (see below), whose sum is σ = 21977200. Its totient is φ = 5651208.

The previous prime is 11930363. The next prime is 11930407. The reversal of 11930404 is 40403911.

It is not an unprimeable number, because it can be changed into a prime (11930407) 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, 78414 + ... + 78565.

Almost surely, 211930404 is an apocalyptic number.

It is an amenable number.

11930404 is a deficient number, since it is larger than the sum of its proper divisors (10046796).

11930404 is a wasteful number, since it uses less digits than its factorization.

11930404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157002 (or 157000 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11930404 is about 3454.0416905417. The cubic root of 11930404 is about 228.4993927016.

The spelling of 11930404 in words is "eleven million, nine hundred thirty thousand, four hundred four".

Divisors: 1 2 4 19 38 76 156979 313958 627916 2982601 5965202 11930404