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13419225 = 3252194373
BaseRepresentation
bin110011001100…
…001011011001
3221020202201100
4303030023121
511413403400
61155342013
7222030051
oct63141331
927222640
1013419225
117636076
1245b1909
132a1ac91
141ad4561
1512a1100
hexccc2d9

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".

Divisors: 1 3 5 9 15 19 25 43 45 57 73 75 95 129 171 215 219 225 285 365 387 475 645 657 817 855 1075 1095 1387 1425 1825 1935 2451 3139 3225 3285 4085 4161 4275 5475 6935 7353 9417 9675 12255 12483 15695 16425 20425 20805 28251 34675 36765 47085 59641 61275 62415 78475 104025 141255 178923 183825 235425 298205 312075 536769 706275 894615 1491025 2683845 4473075 13419225