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13377142 = 210216551
BaseRepresentation
bin110011000001…
…111001110110
3221011121222201
4303001321312
511411032032
61154415114
7221463262
oct63017166
927147881
1013377142
117607499
12459149a
132a04a8c
141ac30a2
1512938e7
hexcc1e76

13377142 has 8 divisors (see below), whose sum is σ = 20088432. Its totient is φ = 6681000.

The previous prime is 13377131. The next prime is 13377157. The reversal of 13377142 is 24177331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13377142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234 + ... + 5317.

It is an arithmetic number, because the mean of its divisors is an integer number (2511054).

Almost surely, 213377142 is an apocalyptic number.

13377142 is a deficient number, since it is larger than the sum of its proper divisors (6711290).

13377142 is a wasteful number, since it uses less digits than its factorization.

13377142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574.

The product of its digits is 3528, while the sum is 28.

The square root of 13377142 is about 3657.4775460691. The cubic root of 13377142 is about 237.3856409732.

The spelling of 13377142 in words is "thirteen million, three hundred seventy-seven thousand, one hundred forty-two".

Divisors: 1 2 1021 2042 6551 13102 6688571 13377142