Search a number
-
+
13709674 = 2116771131
BaseRepresentation
bin110100010011…
…000101101010
3221210112010201
4310103011222
512002202144
61205502414
7224346616
oct64230552
927715121
1013709674
117814310
124711a0a
132ac0244
141b6c346
15130c1d4
hexd1316a

13709674 has 32 divisors (see below), whose sum is σ = 23265792. Its totient is φ = 6006000.

The previous prime is 13709651. The next prime is 13709681. The reversal of 13709674 is 47690731.

It is a super-2 number, since 2×137096742 = 375910322372552, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 104589 + ... + 104719.

It is an arithmetic number, because the mean of its divisors is an integer number (727056).

Almost surely, 213709674 is an apocalyptic number.

13709674 is a deficient number, since it is larger than the sum of its proper divisors (9556118).

13709674 is a wasteful number, since it uses less digits than its factorization.

13709674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 13709674 is about 3702.6576941435. The cubic root of 13709674 is about 239.3365589183.

The spelling of 13709674 in words is "thirteen million, seven hundred nine thousand, six hundred seventy-four".

Divisors: 1 2 11 22 67 71 131 134 142 262 737 781 1441 1474 1562 2882 4757 8777 9301 9514 17554 18602 52327 96547 102311 104654 193094 204622 623167 1246334 6854837 13709674