Search a number
-
+
29939054 = 223787827
BaseRepresentation
bin111001000110…
…1010101101110
32002100001122212
41302031111232
530131022204
62545410422
7512322605
oct162152556
962301585
1029939054
1115999722
12a039a12
136283322
143d94a3c
152965c6e
hex1c8d56e

29939054 has 16 divisors (see below), whose sum is σ = 46977408. Its totient is φ = 14283192.

The previous prime is 29939053. The next prime is 29939081. The reversal of 29939054 is 45093992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29939053) 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, 35789 + ... + 36615.

It is an arithmetic number, because the mean of its divisors is an integer number (2936088).

Almost surely, 229939054 is an apocalyptic number.

29939054 is a deficient number, since it is larger than the sum of its proper divisors (17038354).

29939054 is a wasteful number, since it uses less digits than its factorization.

29939054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 29939054 is about 5471.6591633617. The cubic root of 29939054 is about 310.5126930657.

The spelling of 29939054 in words is "twenty-nine million, nine hundred thirty-nine thousand, fifty-four".

Divisors: 1 2 23 46 787 827 1574 1654 18101 19021 36202 38042 650849 1301698 14969527 29939054