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44242023 = 372972647
BaseRepresentation
bin1010100011000…
…1010001100111
310002020201122110
42220301101213
542311221043
64220132103
71045023330
oct250612147
9102221573
1044242023
1122a78761
1212997033
139220617
145c39287
153d3db33
hex2a31467

44242023 has 16 divisors (see below), whose sum is σ = 69742080. Its totient is φ = 24409056.

The previous prime is 44242021. The next prime is 44242067. The reversal of 44242023 is 32024244.

It is not a de Polignac number, because 44242023 - 21 = 44242021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44242021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35715 + ... + 36932.

It is an arithmetic number, because the mean of its divisors is an integer number (4358880).

Almost surely, 244242023 is an apocalyptic number.

44242023 is a deficient number, since it is larger than the sum of its proper divisors (25500057).

44242023 is a wasteful number, since it uses less digits than its factorization.

44242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72686.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 44242023 is about 6651.4677327639. The cubic root of 44242023 is about 353.6809423730.

Adding to 44242023 its reverse (32024244), we get a palindrome (76266267).

The spelling of 44242023 in words is "forty-four million, two hundred forty-two thousand, twenty-three".

Divisors: 1 3 7 21 29 87 203 609 72647 217941 508529 1525587 2106763 6320289 14747341 44242023