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29120814 = 2322955787
BaseRepresentation
bin110111100010…
…1100100101110
32000210111020200
41233011210232
524423331224
62520054330
7502344222
oct157054456
960714220
1029120814
111548a998
1299043a6
136057a68
143c20782
1528535c9
hex1bc592e

29120814 has 24 divisors (see below), whose sum is σ = 65271960. Its totient is φ = 9372048.

The previous prime is 29120809. The next prime is 29120879. The reversal of 29120814 is 41802192.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27372 + ... + 28415.

It is an arithmetic number, because the mean of its divisors is an integer number (2719665).

Almost surely, 229120814 is an apocalyptic number.

29120814 is an abundant number, since it is smaller than the sum of its proper divisors (36151146).

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

29120814 is a wasteful number, since it uses less digits than its factorization.

29120814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55824 (or 55821 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 29120814 is about 5396.3704468837. The cubic root of 29120814 is about 307.6577338685.

The spelling of 29120814 in words is "twenty-nine million, one hundred twenty thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 55787 111574 167361 334722 502083 1004166 1617823 3235646 4853469 9706938 14560407 29120814