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13702742 = 219934429
BaseRepresentation
bin110100010001…
…011001010110
3221210011121222
4310101121112
512001441432
61205410342
7224320454
oct64213126
927704558
1013702742
11780a089
1247099b2
132aba041
141b699d4
15130a112
hexd11656

13702742 has 8 divisors (see below), whose sum is σ = 20658000. Its totient is φ = 6816744.

The previous prime is 13702739. The next prime is 13702747. The reversal of 13702742 is 24720731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13702747) by changing a digit.

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, 16817 + ... + 17612.

It is an arithmetic number, because the mean of its divisors is an integer number (2582250).

Almost surely, 213702742 is an apocalyptic number.

13702742 is a deficient number, since it is larger than the sum of its proper divisors (6955258).

13702742 is a wasteful number, since it uses less digits than its factorization.

13702742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34630.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 13702742 is about 3701.7214914145. The cubic root of 13702742 is about 239.2962136670.

The spelling of 13702742 in words is "thirteen million, seven hundred two thousand, seven hundred forty-two".

Divisors: 1 2 199 398 34429 68858 6851371 13702742