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29312996 = 227328249
BaseRepresentation
bin110111111010…
…0011111100100
32001011020212112
41233310133210
530001003441
62524140152
7504104426
oct157643744
961136775
1029312996
1115601319
129997658
1360c438b
143c70816
1528904eb
hex1bf47e4

29312996 has 6 divisors (see below), whose sum is σ = 51297750. Its totient is φ = 14656496.

The previous prime is 29312977. The next prime is 29313013. The reversal of 29312996 is 69921392.

It can be written as a sum of positive squares in only one way, i.e., 29311396 + 1600 = 5414^2 + 40^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3664121 + ... + 3664128.

It is an arithmetic number, because the mean of its divisors is an integer number (8549625).

Almost surely, 229312996 is an apocalyptic number.

It is an amenable number.

29312996 is a deficient number, since it is larger than the sum of its proper divisors (21984754).

29312996 is a wasteful number, since it uses less digits than its factorization.

29312996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7328253 (or 7328251 counting only the distinct ones).

The product of its digits is 52488, while the sum is 41.

The square root of 29312996 is about 5414.1477630371. The cubic root of 29312996 is about 308.3330433566. Note that the first 3 decimals are identical.

The spelling of 29312996 in words is "twenty-nine million, three hundred twelve thousand, nine hundred ninety-six".

Divisors: 1 2 4 7328249 14656498 29312996