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29344392 = 23327116779
BaseRepresentation
bin110111111110…
…0001010001000
32001012211221100
41233330022020
530003010032
62524541400
7504265110
oct157741210
961184840
1029344392
1115622970
1299b1860
13610575c
143c7c040
15289997c
hex1bfc288

29344392 has 192 divisors, whose sum is σ = 101836800. Its totient is φ = 7413120.

The previous prime is 29344387. The next prime is 29344409.

29344392 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×293443922 = 1722186683699328, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 371409 + ... + 371487.

It is an arithmetic number, because the mean of its divisors is an integer number (530400).

Almost surely, 229344392 is an apocalyptic number.

29344392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29344392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50918400).

29344392 is an abundant number, since it is smaller than the sum of its proper divisors (72492408).

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

29344392 is a wasteful number, since it uses less digits than its factorization.

29344392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 169 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 29344392 is about 5417.0464277132. The cubic root of 29344392 is about 308.4430852208.

The spelling of 29344392 in words is "twenty-nine million, three hundred forty-four thousand, three hundred ninety-two".