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13713142 = 227125301
BaseRepresentation
bin110100010011…
…111011110110
3221210200220011
4310103323312
512002310032
61205530434
7224363002
oct64237366
927720804
1013713142
117816983
124713a1a
132ac19b1
141b6d702
15130d247
hexd13ef6

13713142 has 8 divisors (see below), whose sum is σ = 20646432. Its totient is φ = 6831000.

The previous prime is 13713137. The next prime is 13713157. The reversal of 13713142 is 24131731.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12109 + ... + 13192.

It is an arithmetic number, because the mean of its divisors is an integer number (2580804).

Almost surely, 213713142 is an apocalyptic number.

13713142 is a deficient number, since it is larger than the sum of its proper divisors (6933290).

13713142 is a wasteful number, since it uses less digits than its factorization.

13713142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25574.

The product of its digits is 504, while the sum is 22.

The square root of 13713142 is about 3703.1259767931. The cubic root of 13713142 is about 239.3567380806.

Adding to 13713142 its reverse (24131731), we get a palindrome (37844873).

The spelling of 13713142 in words is "thirteen million, seven hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 271 542 25301 50602 6856571 13713142