Search a number
-
+
44086961 = 155928279
BaseRepresentation
bin1010100000101…
…1011010110001
310001221211221102
42220023122301
542241240321
64212534145
71043506262
oct250133261
9101854842
1044086961
1122982206
1212921355
139197b79
145bd8969
153d0cc0b
hex2a0b6b1

44086961 has 4 divisors (see below), whose sum is σ = 44116800. Its totient is φ = 44057124.

The previous prime is 44086949. The next prime is 44086969. The reversal of 44086961 is 16968044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44086961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44086969) 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, 12581 + ... + 15698.

It is an arithmetic number, because the mean of its divisors is an integer number (11029200).

Almost surely, 244086961 is an apocalyptic number.

It is an amenable number.

44086961 is a deficient number, since it is larger than the sum of its proper divisors (29839).

44086961 is a wasteful number, since it uses less digits than its factorization.

44086961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29838.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 44086961 is about 6639.8012771468. The cubic root of 44086961 is about 353.2672582231.

The spelling of 44086961 in words is "forty-four million, eighty-six thousand, nine hundred sixty-one".

Divisors: 1 1559 28279 44086961