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29308714 = 2174320047
BaseRepresentation
bin110111111001…
…1011100101010
32001011000222221
41233303130222
530000334324
62524104254
7504056101
oct157633452
961130887
1029308714
11155a9086
12999508a
1360c2446
143c6d038
15288e0e4
hex1bf372a

29308714 has 16 divisors (see below), whose sum is σ = 47634048. Its totient is φ = 13470912.

The previous prime is 29308709. The next prime is 29308717. The reversal of 29308714 is 41780392.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 29308714.

It is not an unprimeable number, because it can be changed into a prime (29308717) 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, 8562 + ... + 11485.

It is an arithmetic number, because the mean of its divisors is an integer number (2977128).

Almost surely, 229308714 is an apocalyptic number.

29308714 is a deficient number, since it is larger than the sum of its proper divisors (18325334).

29308714 is a wasteful number, since it uses less digits than its factorization.

29308714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20109.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 29308714 is about 5413.7523031628. The cubic root of 29308714 is about 308.3180290107.

The spelling of 29308714 in words is "twenty-nine million, three hundred eight thousand, seven hundred fourteen".

Divisors: 1 2 17 34 43 86 731 1462 20047 40094 340799 681598 862021 1724042 14654357 29308714