Base | Representation |
---|---|
bin | 110011001100… |
… | …001011011001 |
3 | 221020202201100 |
4 | 303030023121 |
5 | 11413403400 |
6 | 1155342013 |
7 | 222030051 |
oct | 63141331 |
9 | 27222640 |
10 | 13419225 |
11 | 7636076 |
12 | 45b1909 |
13 | 2a1ac91 |
14 | 1ad4561 |
15 | 12a1100 |
hex | ccc2d9 |
13419225 has 72 divisors (see below), whose sum is σ = 26243360. Its totient is φ = 6531840.
The previous prime is 13419223. The next prime is 13419227. The reversal of 13419225 is 52291431.
13419225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13419223) and next prime (13419227).
It is not a de Polignac number, because 13419225 - 21 = 13419223 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13419221) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 183789 + ... + 183861.
Almost surely, 213419225 is an apocalyptic number.
13419225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13419225 is a deficient number, since it is larger than the sum of its proper divisors (12824135).
13419225 is a wasteful number, since it uses less digits than its factorization.
13419225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151 (or 143 counting only the distinct ones).
The product of its digits is 2160, while the sum is 27.
The square root of 13419225 is about 3663.2260372519. The cubic root of 13419225 is about 237.6343099962.
The spelling of 13419225 in words is "thirteen million, four hundred nineteen thousand, two hundred twenty-five".
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