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29321914 = 214660957
BaseRepresentation
bin110111111011…
…0101010111010
32001011201002211
41233312222322
530001300124
62524245334
7504142426
oct157665272
961151084
1029321914
1115607a96
1299a084a
1360c845b
143c73b86
152892e94
hex1bf6aba

29321914 has 4 divisors (see below), whose sum is σ = 43982874. Its totient is φ = 14660956.

The previous prime is 29321893. The next prime is 29321927. The reversal of 29321914 is 41912392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28355625 + 966289 = 5325^2 + 983^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7330477 + ... + 7330480.

Almost surely, 229321914 is an apocalyptic number.

29321914 is a deficient number, since it is larger than the sum of its proper divisors (14660960).

29321914 is a wasteful number, since it uses less digits than its factorization.

29321914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14660959.

The product of its digits is 3888, while the sum is 31.

The square root of 29321914 is about 5414.9712833957. The cubic root of 29321914 is about 308.3643086161.

The spelling of 29321914 in words is "twenty-nine million, three hundred twenty-one thousand, nine hundred fourteen".

Divisors: 1 2 14660957 29321914