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13276742 = 231214141
BaseRepresentation
bin110010101001…
…011001000110
3220222112021012
4302221121012
511344323432
61152322222
7220564463
oct62513106
926875235
1013276742
117549016
124543372
13299b17b
141a9866a
151273cb2
hexca9646

13276742 has 8 divisors (see below), whose sum is σ = 20557632. Its totient is φ = 6424200.

The previous prime is 13276717. The next prime is 13276759. The reversal of 13276742 is 24767231.

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

It is a junction number, because it is equal to n+sod(n) for n = 13276699 and 13276708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107009 + ... + 107132.

It is an arithmetic number, because the mean of its divisors is an integer number (2569704).

Almost surely, 213276742 is an apocalyptic number.

13276742 is a deficient number, since it is larger than the sum of its proper divisors (7280890).

13276742 is a wasteful number, since it uses less digits than its factorization.

13276742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214174.

The product of its digits is 14112, while the sum is 32.

The square root of 13276742 is about 3643.7263892889. The cubic root of 13276742 is about 236.7902623179.

The spelling of 13276742 in words is "thirteen million, two hundred seventy-six thousand, seven hundred forty-two".

Divisors: 1 2 31 62 214141 428282 6638371 13276742