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14970805 = 511326497
BaseRepresentation
bin111001000110…
…111110110101
31001011121002021
4321012332311
512313031210
61252513141
7241151443
oct71067665
931147067
1014970805
1184a5873
12501b7b1
133142285
141db9b93
1514aabda
hexe46fb5

14970805 has 8 divisors (see below), whose sum is σ = 18124632. Its totient is φ = 11870208.

The previous prime is 14970797. The next prime is 14970827. The reversal of 14970805 is 50807941.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 848241 + 14122564 = 921^2 + 3758^2 .

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 14970805 - 23 = 14970797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12684 + ... + 13813.

It is an arithmetic number, because the mean of its divisors is an integer number (2265579).

Almost surely, 214970805 is an apocalyptic number.

It is an amenable number.

14970805 is a deficient number, since it is larger than the sum of its proper divisors (3153827).

14970805 is a wasteful number, since it uses less digits than its factorization.

14970805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26615.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 14970805 is about 3869.2124521665. The cubic root of 14970805 is about 246.4611011558.

The spelling of 14970805 in words is "fourteen million, nine hundred seventy thousand, eight hundred five".

Divisors: 1 5 113 565 26497 132485 2994161 14970805