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29444904 = 2333136319
BaseRepresentation
bin111000001010…
…0101100101000
32001101221211000
41300110230220
530014214104
62531035000
7505164126
oct160245450
961357730
1029444904
1115691435
129a3ba60
13613c428
143ca6916
1528b9639
hex1c14b28

29444904 has 32 divisors (see below), whose sum is σ = 81792000. Its totient is φ = 9814896.

The previous prime is 29444903. The next prime is 29444911. The reversal of 29444904 is 40944492.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29444903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67944 + ... + 68375.

It is an arithmetic number, because the mean of its divisors is an integer number (2556000).

Almost surely, 229444904 is an apocalyptic number.

29444904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29444904 is an abundant number, since it is smaller than the sum of its proper divisors (52347096).

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

29444904 is a wasteful number, since it uses less digits than its factorization.

29444904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136334 (or 136324 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 29444904 is about 5426.3158772781. The cubic root of 29444904 is about 308.7948492165.

The spelling of 29444904 in words is "twenty-nine million, four hundred forty-four thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 136319 272638 408957 545276 817914 1090552 1226871 1635828 2453742 3271656 3680613 4907484 7361226 9814968 14722452 29444904