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44541397 = 382111657
BaseRepresentation
bin1010100111101…
…0010111010101
310002210221022101
42221322113111
542400311042
64230402101
71050411205
oct251722725
9102727271
1044541397
112316267a
1212b00331
1392c6974
145cb6405
153d9c6b7
hex2a7a5d5

44541397 has 4 divisors (see below), whose sum is σ = 44556876. Its totient is φ = 44525920.

The previous prime is 44541337. The next prime is 44541403. The reversal of 44541397 is 79314544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36650916 + 7890481 = 6054^2 + 2809^2 .

It is a cyclic number.

It is not a de Polignac number, because 44541397 - 27 = 44541269 is a prime.

It is a super-3 number, since 3×445413973 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44541307) 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, 2008 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (11139219).

Almost surely, 244541397 is an apocalyptic number.

It is an amenable number.

44541397 is a deficient number, since it is larger than the sum of its proper divisors (15479).

44541397 is a wasteful number, since it uses less digits than its factorization.

44541397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15478.

The product of its digits is 60480, while the sum is 37.

The square root of 44541397 is about 6673.9341471129. The cubic root of 44541397 is about 354.4769046579.

The spelling of 44541397 in words is "forty-four million, five hundred forty-one thousand, three hundred ninety-seven".

Divisors: 1 3821 11657 44541397