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13709134 = 210167867
BaseRepresentation
bin110100010010…
…111101001110
3221210111101201
4310102331032
512002143014
61205500114
7224345215
oct64227516
927714351
1013709134
11781396a
12471163a
132abcc1a
141b6c07c
15130be74
hexd12f4e

13709134 has 8 divisors (see below), whose sum is σ = 20767608. Its totient is φ = 6786600.

The previous prime is 13709117. The next prime is 13709149. The reversal of 13709134 is 43190731.

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

It is a super-3 number, since 3×137091343 (a number of 22 digits) contains 333 as substring.

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, 33732 + ... + 34135.

It is an arithmetic number, because the mean of its divisors is an integer number (2595951).

Almost surely, 213709134 is an apocalyptic number.

13709134 is a deficient number, since it is larger than the sum of its proper divisors (7058474).

13709134 is a wasteful number, since it uses less digits than its factorization.

13709134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67970.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13709134 is about 3702.5847728310. The cubic root of 13709134 is about 239.3334165281. Note that the first 3 decimals are identical.

Adding to 13709134 its reverse (43190731), we get a palindrome (56899865).

The spelling of 13709134 in words is "thirteen million, seven hundred nine thousand, one hundred thirty-four".

Divisors: 1 2 101 202 67867 135734 6854567 13709134