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13829676 = 2237612699
BaseRepresentation
bin110100110000…
…011000101100
3222000121202020
4310300120230
512020022201
61212230140
7225356520
oct64603054
928017666
1013829676
117896493
12476b350
132b32a53
141b9dd80
151332a36
hexd3062c

13829676 has 48 divisors (see below), whose sum is σ = 37497600. Its totient is φ = 3885120.

The previous prime is 13829657. The next prime is 13829677. The reversal of 13829676 is 67692831.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (13829677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3775 + ... + 6473.

It is an arithmetic number, because the mean of its divisors is an integer number (781200).

Almost surely, 213829676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13829676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18748800).

13829676 is an abundant number, since it is smaller than the sum of its proper divisors (23667924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13829676 is a wasteful number, since it uses less digits than its factorization.

13829676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774 (or 2772 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 13829676 is about 3718.8272344921. The cubic root of 13829676 is about 240.0328427277.

The spelling of 13829676 in words is "thirteen million, eight hundred twenty-nine thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 61 84 122 183 244 366 427 732 854 1281 1708 2562 2699 5124 5398 8097 10796 16194 18893 32388 37786 56679 75572 113358 164639 226716 329278 493917 658556 987834 1152473 1975668 2304946 3457419 4609892 6914838 13829676