Search a number
-
+
14700931 = 72893371
BaseRepresentation
bin111000000101…
…000110000011
31000122212212221
4320011012003
512230412211
61243031511
7235645600
oct70050603
930585787
1014700931
118331033
124b0b597
13307949b
141d496a7
151455c71
hexe05183

14700931 has 12 divisors (see below), whose sum is σ = 17298360. Its totient is φ = 12455520.

The previous prime is 14700929. The next prime is 14700943. The reversal of 14700931 is 13900741.

It is not a de Polignac number, because 14700931 - 21 = 14700929 is a prime.

It is a super-2 number, since 2×147009312 = 432234744533522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14700896 and 14700905.

It is not an unprimeable number, because it can be changed into a prime (14700431) 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, 2676 + ... + 6046.

It is an arithmetic number, because the mean of its divisors is an integer number (1441530).

Almost surely, 214700931 is an apocalyptic number.

14700931 is a deficient number, since it is larger than the sum of its proper divisors (2597429).

14700931 is an equidigital number, since it uses as much as digits as its factorization.

14700931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3474 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 14700931 is about 3834.1793124474. The cubic root of 14700931 is about 244.9711530662.

The spelling of 14700931 in words is "fourteen million, seven hundred thousand, nine hundred thirty-one".

Divisors: 1 7 49 89 623 3371 4361 23597 165179 300019 2100133 14700931