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44134731 = 3231158189
BaseRepresentation
bin1010100001011…
…1000101001011
310002001021110200
42220113011023
542244302411
64213543243
71044065454
oct250270513
9102037420
1044134731
1122a05093
1212944b23
1391b3834
145c0c12b
153d1be56
hex2a1714b

44134731 has 12 divisors (see below), whose sum is σ = 65807040. Its totient is φ = 28473840.

The previous prime is 44134711. The next prime is 44134751. The reversal of 44134731 is 13743144.

It is an interprime number because it is at equal distance from previous prime (44134711) and next prime (44134751).

It is not a de Polignac number, because 44134731 - 27 = 44134603 is a prime.

It is a super-2 number, since 2×441347312 = 3895748960884722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44134695 and 44134704.

It is not an unprimeable number, because it can be changed into a prime (44134711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78816 + ... + 79373.

It is an arithmetic number, because the mean of its divisors is an integer number (5483920).

Almost surely, 244134731 is an apocalyptic number.

44134731 is a deficient number, since it is larger than the sum of its proper divisors (21672309).

44134731 is a wasteful number, since it uses less digits than its factorization.

44134731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158226 (or 158223 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 44134731 is about 6643.3975494471. The cubic root of 44134731 is about 353.3948052732.

Adding to 44134731 its reverse (13743144), we get a palindrome (57877875).

The spelling of 44134731 in words is "forty-four million, one hundred thirty-four thousand, seven hundred thirty-one".

Divisors: 1 3 9 31 93 279 158189 474567 1423701 4903859 14711577 44134731