Search a number
-
+
13125914 = 221613037
BaseRepresentation
bin110010000100…
…100100011010
3220200212100222
4302010210122
511330012124
61145200042
7216365654
oct62044432
926625328
1013125914
11745576a
124490022
132947619
141a596d4
15124425e
hexc8491a

13125914 has 8 divisors (see below), whose sum is σ = 19704468. Its totient is φ = 6557760.

The previous prime is 13125899. The next prime is 13125923. The reversal of 13125914 is 41952131.

It can be written as a sum of positive squares in 2 ways, for example, as 12285025 + 840889 = 3505^2 + 917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2804 + ... + 5840.

Almost surely, 213125914 is an apocalyptic number.

13125914 is a deficient number, since it is larger than the sum of its proper divisors (6578554).

13125914 is a wasteful number, since it uses less digits than its factorization.

13125914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200.

The product of its digits is 1080, while the sum is 26.

The square root of 13125914 is about 3622.9703283356. The cubic root of 13125914 is about 235.8901744091.

The spelling of 13125914 in words is "thirteen million, one hundred twenty-five thousand, nine hundred fourteen".

Divisors: 1 2 2161 3037 4322 6074 6562957 13125914