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13942359 = 322953419
BaseRepresentation
bin110101001011…
…111001010111
3222020100022200
4311023321113
512032123414
61214455543
7226336164
oct65137127
928210280
1013942359
117963112
1248045b3
132b72122
141bcd06b
151356109
hexd4be57

13942359 has 12 divisors (see below), whose sum is σ = 20833800. Its totient is φ = 8974224.

The previous prime is 13942321. The next prime is 13942373. The reversal of 13942359 is 95324931.

It is a happy number.

It is not a de Polignac number, because 13942359 - 216 = 13876823 is a prime.

It is a super-5 number, since 5×139423595 (a number of 37 digits) contains 55555 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13942309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26449 + ... + 26970.

It is an arithmetic number, because the mean of its divisors is an integer number (1736150).

Almost surely, 213942359 is an apocalyptic number.

13942359 is a deficient number, since it is larger than the sum of its proper divisors (6891441).

13942359 is a wasteful number, since it uses less digits than its factorization.

13942359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53454 (or 53451 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 13942359 is about 3733.9468394716. The cubic root of 13942359 is about 240.6830023553.

The spelling of 13942359 in words is "thirteen million, nine hundred forty-two thousand, three hundred fifty-nine".

Divisors: 1 3 9 29 87 261 53419 160257 480771 1549151 4647453 13942359