Search a number
-
+
13700125 = 53127863
BaseRepresentation
bin110100010000…
…110000011101
3221210001001001
4310100300131
512001401000
61205350301
7224310025
oct64206035
927701031
1013700125
11780811a
124708391
132ab8aaa
141b68a85
15130946a
hexd10c1d

13700125 has 16 divisors (see below), whose sum is σ = 17252352. Its totient is φ = 10861200.

The previous prime is 13700119. The next prime is 13700149. The reversal of 13700125 is 52100731.

It is not a de Polignac number, because 13700125 - 23 = 13700117 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 15 ways as a sum of consecutive naturals, for example, 15444 + ... + 16306.

It is an arithmetic number, because the mean of its divisors is an integer number (1078272).

Almost surely, 213700125 is an apocalyptic number.

It is an amenable number.

13700125 is a deficient number, since it is larger than the sum of its proper divisors (3552227).

13700125 is an equidigital number, since it uses as much as digits as its factorization.

13700125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 13700125 is about 3701.3679903517. The cubic root of 13700125 is about 239.2809788071.

Adding to 13700125 its reverse (52100731), we get a palindrome (65800856).

It can be divided in two parts, 137001 and 25, that added together give a triangular number (137026 = T523).

The spelling of 13700125 in words is "thirteen million, seven hundred thousand, one hundred twenty-five".

Divisors: 1 5 25 125 127 635 863 3175 4315 15875 21575 107875 109601 548005 2740025 13700125