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44949961 = 735318191
BaseRepresentation
bin1010101101111…
…0000111001001
310010120200202101
42223132013021
543001344321
64243233401
71054032310
oct253360711
9103520671
1044949961
1123411631
1213078861
13940a914
145d81277
153e2d791
hex2ade1c9

44949961 has 8 divisors (see below), whose sum is σ = 51519744. Its totient is φ = 38417280.

The previous prime is 44949937. The next prime is 44949967. The reversal of 44949961 is 16994944.

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

It is a cyclic number.

It is not a de Polignac number, because 44949961 - 25 = 44949929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44949967) 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, 6625 + ... + 11566.

It is an arithmetic number, because the mean of its divisors is an integer number (6439968).

Almost surely, 244949961 is an apocalyptic number.

It is an amenable number.

44949961 is a deficient number, since it is larger than the sum of its proper divisors (6569783).

44949961 is a wasteful number, since it uses less digits than its factorization.

44949961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18551.

The product of its digits is 279936, while the sum is 46.

The square root of 44949961 is about 6704.4732082394. The cubic root of 44949961 is about 355.5574420075.

The spelling of 44949961 in words is "forty-four million, nine hundred forty-nine thousand, nine hundred sixty-one".

Divisors: 1 7 353 2471 18191 127337 6421423 44949961