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13452197 = 117611607
BaseRepresentation
bin110011010100…
…001110100101
3221022102221112
4303110032211
511420432242
61200154405
7222225143
oct63241645
927272845
1013452197
117658920
124608a05
132a2cca5
141b02593
1512aac82
hexcd43a5

13452197 has 8 divisors (see below), whose sum is σ = 14703552. Its totient is φ = 12205600.

The previous prime is 13452181. The next prime is 13452211. The reversal of 13452197 is 79125431.

13452197 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 not a de Polignac number, because 13452197 - 24 = 13452181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7568 + ... + 9174.

It is an arithmetic number, because the mean of its divisors is an integer number (1837944).

Almost surely, 213452197 is an apocalyptic number.

It is an amenable number.

13452197 is a deficient number, since it is larger than the sum of its proper divisors (1251355).

13452197 is a wasteful number, since it uses less digits than its factorization.

13452197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379.

The product of its digits is 7560, while the sum is 32.

The square root of 13452197 is about 3667.7236809771. The cubic root of 13452197 is about 237.8287789995.

The spelling of 13452197 in words is "thirteen million, four hundred fifty-two thousand, one hundred ninety-seven".

Divisors: 1 11 761 1607 8371 17677 1222927 13452197