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BaseRepresentation
bin1010100011111…
…0101101010111
310002100112010101
42220332231113
542320001142
64221234531
71045342624
oct250765527
9102315111
1044297047
1123006033
1212a02a47
13923c692
145c5134b
153d500b7
hex2a3eb57

44297047 has 4 divisors (see below), whose sum is σ = 45726016. Its totient is φ = 42868080.

The previous prime is 44297027. The next prime is 44297051. The reversal of 44297047 is 74079244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44297047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44296997 and 44297015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44297027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714438 + ... + 714499.

It is an arithmetic number, because the mean of its divisors is an integer number (11431504).

Almost surely, 244297047 is an apocalyptic number.

44297047 is a deficient number, since it is larger than the sum of its proper divisors (1428969).

44297047 is a wasteful number, since it uses less digits than its factorization.

44297047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428968.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 44297047 is about 6655.6026774440. The cubic root of 44297047 is about 353.8275064806.

It can be divided in two parts, 4429 and 7047, that added together give a triangular number (11476 = T151).

The spelling of 44297047 in words is "forty-four million, two hundred ninety-seven thousand, forty-seven".

Divisors: 1 31 1428937 44297047