Search a number
-
+
14970775 = 521494019
BaseRepresentation
bin111001000110…
…111110010111
31001011121001011
4321012332113
512313031100
61252513051
7241151401
oct71067627
931147034
1014970775
1184a5846
12501b787
133142261
141db9b71
1514aabba
hexe46f97

14970775 has 12 divisors (see below), whose sum is σ = 18693000. Its totient is φ = 11893280.

The previous prime is 14970773. The next prime is 14970797. The reversal of 14970775 is 57707941.

It is not a de Polignac number, because 14970775 - 21 = 14970773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14970773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1716 + ... + 5734.

It is an arithmetic number, because the mean of its divisors is an integer number (1557750).

Almost surely, 214970775 is an apocalyptic number.

14970775 is a deficient number, since it is larger than the sum of its proper divisors (3722225).

14970775 is a wasteful number, since it uses less digits than its factorization.

14970775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178 (or 4173 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 14970775 is about 3869.2085754066. The cubic root of 14970775 is about 246.4609365278.

The spelling of 14970775 in words is "fourteen million, nine hundred seventy thousand, seven hundred seventy-five".

Divisors: 1 5 25 149 745 3725 4019 20095 100475 598831 2994155 14970775