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29444745 = 3511216223
BaseRepresentation
bin111000001010…
…0101010001001
32001101221121010
41300110222021
530014212440
62531034133
7505163511
oct160245211
961357533
1029444745
1115691300
129a3b949
13613c335
143ca6841
1528b9580
hex1c14a89

29444745 has 24 divisors (see below), whose sum is σ = 51787008. Its totient is φ = 14275360.

The previous prime is 29444743. The next prime is 29444759. The reversal of 29444745 is 54744492.

It is not a de Polignac number, because 29444745 - 21 = 29444743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29444741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6297 + ... + 9926.

It is an arithmetic number, because the mean of its divisors is an integer number (2157792).

Almost surely, 229444745 is an apocalyptic number.

It is an amenable number.

29444745 is a deficient number, since it is larger than the sum of its proper divisors (22342263).

29444745 is a wasteful number, since it uses less digits than its factorization.

29444745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16253 (or 16242 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 29444745 is about 5426.3012264341. The cubic root of 29444745 is about 308.7942933935.

It can be divided in two parts, 294447 and 45, that added together give a palindrome (294492).

The spelling of 29444745 in words is "twenty-nine million, four hundred forty-four thousand, seven hundred forty-five".

Divisors: 1 3 5 11 15 33 55 121 165 363 605 1815 16223 48669 81115 178453 243345 535359 892265 1962983 2676795 5888949 9814915 29444745