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29672682 = 231332251
BaseRepresentation
bin111000100110…
…0010011101010
32001211112021020
41301030103222
530044011212
62535553310
7510133164
oct161142352
961745236
1029672682
1115827586
129b2b836
1361bc000
143d25934
152911d8c
hex1c4c4ea

29672682 has 32 divisors (see below), whose sum is σ = 64317120. Its totient is φ = 9126000.

The previous prime is 29672681. The next prime is 29672707. The reversal of 29672682 is 28627692.

It is not an unprimeable number, because it can be changed into a prime (29672681) 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, 12057 + ... + 14307.

It is an arithmetic number, because the mean of its divisors is an integer number (2009910).

Almost surely, 229672682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29672682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32158560).

29672682 is an abundant number, since it is smaller than the sum of its proper divisors (34644438).

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

29672682 is a wasteful number, since it uses less digits than its factorization.

29672682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295 (or 2269 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 29672682 is about 5447.2637167664. The cubic root of 29672682 is about 309.5890565943.

The spelling of 29672682 in words is "twenty-nine million, six hundred seventy-two thousand, six hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 2197 2251 4394 4502 6591 6753 13182 13506 29263 58526 87789 175578 380419 760838 1141257 2282514 4945447 9890894 14836341 29672682