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29485044 = 2232819029
BaseRepresentation
bin111000001111…
…0011111110100
32001110222212200
41300132133310
530022010134
62531544500
7505422141
oct160363764
961428780
1029485044
1115709606
129a5b130
136154794
143cb73c8
1528c6499
hex1c1e7f4

29485044 has 18 divisors (see below), whose sum is σ = 74531730. Its totient is φ = 9828336.

The previous prime is 29485039. The next prime is 29485051. The reversal of 29485044 is 44058492.

It can be written as a sum of positive squares in only one way, i.e., 29484900 + 144 = 5430^2 + 12^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 819029 = 29485044 / (2 + 9 + 4 + 8 + 5 + 0 + 4 + 4).

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, 409479 + ... + 409550.

Almost surely, 229485044 is an apocalyptic number.

It is an amenable number.

29485044 is an abundant number, since it is smaller than the sum of its proper divisors (45046686).

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

29485044 is a wasteful number, since it uses less digits than its factorization.

29485044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819039 (or 819034 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 29485044 is about 5430.0132596523. The cubic root of 29485044 is about 308.9351043533.

The spelling of 29485044 in words is "twenty-nine million, four hundred eighty-five thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 819029 1638058 2457087 3276116 4914174 7371261 9828348 14742522 29485044