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44045697 = 316390073
BaseRepresentation
bin1010100000000…
…1010110000001
310001212202100010
42220001112001
542233430242
64212015133
71043245053
oct250012601
9101782303
1044045697
1122954203
12129014a9
139182157
145bc78d3
153d0089c
hex2a01581

44045697 has 8 divisors (see below), whose sum is σ = 59088544. Its totient is φ = 29183328.

The previous prime is 44045689. The next prime is 44045711. The reversal of 44045697 is 79654044.

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 44045697 - 23 = 44045689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44045497) 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, 44548 + ... + 45525.

It is an arithmetic number, because the mean of its divisors is an integer number (7386068).

Almost surely, 244045697 is an apocalyptic number.

It is an amenable number.

44045697 is a deficient number, since it is larger than the sum of its proper divisors (15042847).

44045697 is a wasteful number, since it uses less digits than its factorization.

44045697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90239.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 44045697 is about 6636.6932278055. The cubic root of 44045697 is about 353.1570081619.

It can be divided in two parts, 4404 and 5697, that added together give a palindrome (10101).

The spelling of 44045697 in words is "forty-four million, forty-five thousand, six hundred ninety-seven".

Divisors: 1 3 163 489 90073 270219 14681899 44045697