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13432742 = 229231599
BaseRepresentation
bin110011001111…
…011110100110
3221021110020222
4303033132212
511414321432
61155524342
7222114341
oct63173646
927243228
1013432742
117645244
1245b96b2
132a2418b
141ad9458
1512a5112
hexccf7a6

13432742 has 8 divisors (see below), whose sum is σ = 20844000. Its totient is φ = 6484744.

The previous prime is 13432729. The next prime is 13432747. The reversal of 13432742 is 24723431.

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 (13432747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115742 + ... + 115857.

It is an arithmetic number, because the mean of its divisors is an integer number (2605500).

Almost surely, 213432742 is an apocalyptic number.

13432742 is a deficient number, since it is larger than the sum of its proper divisors (7411258).

13432742 is a wasteful number, since it uses less digits than its factorization.

13432742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231630.

The product of its digits is 4032, while the sum is 26.

The square root of 13432742 is about 3665.0705313814. The cubic root of 13432742 is about 237.7140718073.

The spelling of 13432742 in words is "thirteen million, four hundred thirty-two thousand, seven hundred forty-two".

Divisors: 1 2 29 58 231599 463198 6716371 13432742