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29144088 = 2332404779
BaseRepresentation
bin110111100101…
…1010000011000
32000211200011200
41233023100120
524430102323
62520354200
7502502121
oct157132030
960750150
1029144088
11154a6426
129915960
13606552c
143c29048
15285a443
hex1bcb418

29144088 has 24 divisors (see below), whose sum is σ = 78932100. Its totient is φ = 9714672.

The previous prime is 29144051. The next prime is 29144107. The reversal of 29144088 is 88044192.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202318 + ... + 202461.

Almost surely, 229144088 is an apocalyptic number.

It is an amenable number.

29144088 is an abundant number, since it is smaller than the sum of its proper divisors (49788012).

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

29144088 is a wasteful number, since it uses less digits than its factorization.

29144088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404791 (or 404784 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 29144088 is about 5398.5264656200. The cubic root of 29144088 is about 307.7396743361.

The spelling of 29144088 in words is "twenty-nine million, one hundred forty-four thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 404779 809558 1214337 1619116 2428674 3238232 3643011 4857348 7286022 9714696 14572044 29144088