[go: up one dir, main page]

Search a number
-
+
12292969 = 134321991
BaseRepresentation
bin101110111001…
…001101101001
3212010112210011
4232321031221
511121333334
61115251521
7206326363
oct56711551
925115704
1012292969
116a36987
124149ba1
132715460
1418bdd33
15112c564
hexbb9369

12292969 has 8 divisors (see below), whose sum is σ = 13547072. Its totient is φ = 11082960.

The previous prime is 12292967. The next prime is 12292993. The reversal of 12292969 is 96929221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12292969 - 21 = 12292967 is a prime.

It is a super-2 number, since 2×122929692 = 302234173669922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12292963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10437 + ... + 11554.

It is an arithmetic number, because the mean of its divisors is an integer number (1693384).

Almost surely, 212292969 is an apocalyptic number.

It is an amenable number.

12292969 is a deficient number, since it is larger than the sum of its proper divisors (1254103).

12292969 is a wasteful number, since it uses less digits than its factorization.

12292969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22047.

The product of its digits is 34992, while the sum is 40.

The square root of 12292969 is about 3506.1330550908. The cubic root of 12292969 is about 230.7910318236.

The spelling of 12292969 in words is "twelve million, two hundred ninety-two thousand, nine hundred sixty-nine".

Divisors: 1 13 43 559 21991 285883 945613 12292969