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44216361 = 34777983
BaseRepresentation
bin1010100010101…
…1000000101001
310002012102110000
42220223000221
542304410421
64215413213
71044555450
oct250530051
9102172400
1044216361
1122a60452
1212984209
139211a37
145c2db97
153d36226
hex2a2b029

44216361 has 20 divisors (see below), whose sum is σ = 75488512. Its totient is φ = 25266168.

The previous prime is 44216353. The next prime is 44216441. The reversal of 44216361 is 16361244.

44216361 is a `hidden beast` number, since 4 + 4 + 21 + 636 + 1 = 666.

It is not a de Polignac number, because 44216361 - 23 = 44216353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44216461) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38425 + ... + 39558.

Almost surely, 244216361 is an apocalyptic number.

It is an amenable number.

44216361 is a deficient number, since it is larger than the sum of its proper divisors (31272151).

44216361 is an equidigital number, since it uses as much as digits as its factorization.

44216361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78002 (or 77993 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 44216361 is about 6649.5384050323. The cubic root of 44216361 is about 353.6125464971.

The spelling of 44216361 in words is "forty-four million, two hundred sixteen thousand, three hundred sixty-one".

Divisors: 1 3 7 9 21 27 63 81 189 567 77983 233949 545881 701847 1637643 2105541 4912929 6316623 14738787 44216361