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13725074 = 211623867
BaseRepresentation
bin110100010110…
…110110010010
3221211022021002
4310112312102
512003200244
61210102002
7224442536
oct64266622
927738232
1013725074
117824940
12471a902
132ac725c
141b73bc6
151311a4e
hexd16d92

13725074 has 8 divisors (see below), whose sum is σ = 22459248. Its totient is φ = 6238660.

The previous prime is 13725031. The next prime is 13725077. The reversal of 13725074 is 47052731.

13725074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13725077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311912 + ... + 311955.

It is an arithmetic number, because the mean of its divisors is an integer number (2807406).

Almost surely, 213725074 is an apocalyptic number.

13725074 is a deficient number, since it is larger than the sum of its proper divisors (8734174).

13725074 is a wasteful number, since it uses less digits than its factorization.

13725074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623880.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 13725074 is about 3704.7366977965. The cubic root of 13725074 is about 239.4261405231.

It can be divided in two parts, 1372 and 5074, that added together give a palindrome (6446).

The spelling of 13725074 in words is "thirteen million, seven hundred twenty-five thousand, seventy-four".

Divisors: 1 2 11 22 623867 1247734 6862537 13725074