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13941197 = 233111949
BaseRepresentation
bin110101001011…
…100111001101
3222020021201122
4311023213031
512032104242
61214450325
7226332614
oct65134715
928207648
1013941197
117962256
1248039a5
132b7173a
141bcc87b
151355ad2
hexd4b9cd

13941197 has 8 divisors (see below), whose sum is σ = 14601600. Its totient is φ = 13285360.

The previous prime is 13941181. The next prime is 13941203. The reversal of 13941197 is 79114931.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13941197 - 24 = 13941181 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 (13941167) 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, 6179 + ... + 8127.

It is an arithmetic number, because the mean of its divisors is an integer number (1825200).

Almost surely, 213941197 is an apocalyptic number.

It is an amenable number.

13941197 is a deficient number, since it is larger than the sum of its proper divisors (660403).

13941197 is a wasteful number, since it uses less digits than its factorization.

13941197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283.

The product of its digits is 6804, while the sum is 35.

The square root of 13941197 is about 3733.7912367994. The cubic root of 13941197 is about 240.6763157436.

The spelling of 13941197 in words is "thirteen million, nine hundred forty-one thousand, one hundred ninety-seven".

Divisors: 1 23 311 1949 7153 44827 606139 13941197