Base | Representation |
---|---|
bin | 110101010011… |
… | …011000000010 |
3 | 222021220100022 |
4 | 311103120002 |
5 | 12034113434 |
6 | 1215253442 |
7 | 226524410 |
oct | 65233002 |
9 | 28256308 |
10 | 13972994 |
11 | 7984132 |
12 | 481a282 |
13 | 2b83059 |
14 | 1bda2b0 |
15 | 136022e |
hex | d53602 |
13972994 has 8 divisors (see below), whose sum is σ = 23953728. Its totient is φ = 5988420.
The previous prime is 13972969. The next prime is 13973017. The reversal of 13972994 is 49927931.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×139729942 = 390489122648072, 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, 499022 + ... + 499049.
It is an arithmetic number, because the mean of its divisors is an integer number (2994216).
Almost surely, 213972994 is an apocalyptic number.
13972994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
13972994 is a deficient number, since it is larger than the sum of its proper divisors (9980734).
13972994 is an equidigital number, since it uses as much as digits as its factorization.
13972994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 998080.
The product of its digits is 122472, while the sum is 44.
The square root of 13972994 is about 3738.0468161862. The cubic root of 13972994 is about 240.8591545159.
The spelling of 13972994 in words is "thirteen million, nine hundred seventy-two thousand, nine hundred ninety-four".
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