Base | Representation |
---|---|
bin | 1100010100010… |
… | …0100011110110 |
3 | 10121012122122002 |
4 | 3011010203312 |
5 | 101211123141 |
6 | 5043135302 |
7 | 1165053203 |
oct | 305044366 |
9 | 117178562 |
10 | 51661046 |
11 | 27185788 |
12 | 15374532 |
13 | a91a488 |
14 | 6c0acaa |
15 | 4806e9b |
hex | 31448f6 |
51661046 has 4 divisors (see below), whose sum is σ = 77491572. Its totient is φ = 25830522.
The previous prime is 51661003. The next prime is 51661063. The reversal of 51661046 is 64016615.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12915260 + ... + 12915263.
It is an arithmetic number, because the mean of its divisors is an integer number (19372893).
Almost surely, 251661046 is an apocalyptic number.
51661046 is a deficient number, since it is larger than the sum of its proper divisors (25830526).
51661046 is a wasteful number, since it uses less digits than its factorization.
51661046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25830525.
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 51661046 is about 7187.5618953857. The cubic root of 51661046 is about 372.4383538362.
The spelling of 51661046 in words is "fifty-one million, six hundred sixty-one thousand, forty-six".
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