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29067090 = 2351374531
BaseRepresentation
bin110111011100…
…0011101010010
32000200202112220
41232320131102
524420121330
62515001510
7502031463
oct156703522
960622486
1029067090
1115453598
129899296
136039480
143c08d6a
152842710
hex1bb8752

29067090 has 32 divisors (see below), whose sum is σ = 75128256. Its totient is φ = 7154880.

The previous prime is 29067083. The next prime is 29067091. The reversal of 29067090 is 9076092.

It is not an unprimeable number, because it can be changed into a prime (29067091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36876 + ... + 37655.

It is an arithmetic number, because the mean of its divisors is an integer number (2347758).

Almost surely, 229067090 is an apocalyptic number.

29067090 is an abundant number, since it is smaller than the sum of its proper divisors (46061166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29067090 is a wasteful number, since it uses less digits than its factorization.

29067090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74554.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 29067090 is about 5391.3903587108. The cubic root of 29067090 is about 307.4684216366.

The spelling of 29067090 in words is "twenty-nine million, sixty-seven thousand, ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 74531 149062 223593 372655 447186 745310 968903 1117965 1937806 2235930 2906709 4844515 5813418 9689030 14533545 29067090