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44070623 = 317120023
BaseRepresentation
bin1010100000011…
…1011011011111
310001221000112022
42220013123133
542240224443
64212330355
71043410532
oct250073337
9101830468
1044070623
1122970a03
12129139bb
1391905bc
145bd2a19
153d07e68
hex2a076df

44070623 has 8 divisors (see below), whose sum is σ = 46135296. Its totient is φ = 42046200.

The previous prime is 44070619. The next prime is 44070629. The reversal of 44070623 is 32607044.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44070623 - 22 = 44070619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44070592 and 44070601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44070629) 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, 7811 + ... + 12212.

It is an arithmetic number, because the mean of its divisors is an integer number (5766912).

Almost surely, 244070623 is an apocalyptic number.

44070623 is a deficient number, since it is larger than the sum of its proper divisors (2064673).

44070623 is a wasteful number, since it uses less digits than its factorization.

44070623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 44070623 is about 6638.5708552368. The cubic root of 44070623 is about 353.2236142261.

Adding to 44070623 its reverse (32607044), we get a palindrome (76677667).

The spelling of 44070623 in words is "forty-four million, seventy thousand, six hundred twenty-three".

Divisors: 1 31 71 2201 20023 620713 1421633 44070623