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13746061 = 717311351
BaseRepresentation
bin110100011011…
…111110001101
3221212101001101
4310123332031
512004333221
61210343101
7224560660
oct64337615
927771041
1013746061
11783968a
12472aa91
132b03984
141b7b6d7
151317d91
hexd1bf8d

13746061 has 8 divisors (see below), whose sum is σ = 15801984. Its totient is φ = 11713200.

The previous prime is 13746059. The next prime is 13746067. The reversal of 13746061 is 16064731.

13746061 = T309 + T310 + ... + T481.

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

It is a cyclic number.

It is not a de Polignac number, because 13746061 - 21 = 13746059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13746067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4465 + ... + 6886.

It is an arithmetic number, because the mean of its divisors is an integer number (1975248).

Almost surely, 213746061 is an apocalyptic number.

It is an amenable number.

13746061 is a deficient number, since it is larger than the sum of its proper divisors (2055923).

13746061 is a wasteful number, since it uses less digits than its factorization.

13746061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11531.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13746061 is about 3707.5680708518. The cubic root of 13746061 is about 239.5481138164.

The spelling of 13746061 in words is "thirteen million, seven hundred forty-six thousand, sixty-one".

Divisors: 1 7 173 1211 11351 79457 1963723 13746061