Search a number
-
+
12373930 = 251237393
BaseRepresentation
bin101111001100…
…111110101010
3212021122211201
4233030332222
511131431210
61121114414
7210114412
oct57147652
925248751
1012373930
116a91798
124188a0a
13274326a
141901642
15114653a
hexbccfaa

12373930 has 8 divisors (see below), whose sum is σ = 22273092. Its totient is φ = 4949568.

The previous prime is 12373927. The next prime is 12373967. The reversal of 12373930 is 3937321.

It can be written as a sum of positive squares in 2 ways, for example, as 12341169 + 32761 = 3513^2 + 181^2 .

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

It is a super-2 number, since 2×123739302 = 306228287289800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618687 + ... + 618706.

Almost surely, 212373930 is an apocalyptic number.

12373930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12373930 is a deficient number, since it is larger than the sum of its proper divisors (9899162).

12373930 is a wasteful number, since it uses less digits than its factorization.

12373930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237400.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 12373930 is about 3517.6597334023. The cubic root of 12373930 is about 231.2965837491.

The spelling of 12373930 in words is "twelve million, three hundred seventy-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 1237393 2474786 6186965 12373930