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29908054 = 2112831489
BaseRepresentation
bin111001000010…
…1110001010110
32002021111010201
41302011301112
530124024204
62545011114
7512133331
oct162056126
962244121
1029908054
1115978400
12a023a9a
136272197
143d87618
15295b9a4
hex1c85c56

29908054 has 24 divisors (see below), whose sum is σ = 49938840. Its totient is φ = 13421760.

The previous prime is 29908051. The next prime is 29908079. The reversal of 29908054 is 45080992.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29908051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19342 + ... + 20830.

It is an arithmetic number, because the mean of its divisors is an integer number (2080785).

Almost surely, 229908054 is an apocalyptic number.

29908054 is a deficient number, since it is larger than the sum of its proper divisors (20030786).

29908054 is a wasteful number, since it uses less digits than its factorization.

29908054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 29908054 is about 5468.8256509053. The cubic root of 29908054 is about 310.4054839587.

The spelling of 29908054 in words is "twenty-nine million, nine hundred eight thousand, fifty-four".

Divisors: 1 2 11 22 83 121 166 242 913 1489 1826 2978 10043 16379 20086 32758 123587 180169 247174 360338 1359457 2718914 14954027 29908054