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5561892 = 2233721051
BaseRepresentation
bin10101001101111000100100
3101110120111000
4111031320210
52410440032
6315113300
765163300
oct25157044
911416430
105561892
113159806
121a42830
1311c977b
14a4ad00
1574ce7c
hex54de24

5561892 has 72 divisors (see below), whose sum is σ = 16789920. Its totient is φ = 1587600.

The previous prime is 5561891. The next prime is 5561893. The reversal of 5561892 is 2981655.

It is a happy number.

5561892 is a `hidden beast` number, since 5 + 561 + 8 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (5561891) and next prime (5561893).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5561891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4767 + ... + 5817.

Almost surely, 25561892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5561892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8394960).

5561892 is an abundant number, since it is smaller than the sum of its proper divisors (11228028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5561892 is a wasteful number, since it uses less digits than its factorization.

5561892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1063 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 5561892 is about 2358.3663837496. The cubic root of 5561892 is about 177.1770707167.

The spelling of 5561892 in words is "five million, five hundred sixty-one thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1051 1323 1764 2102 2646 3153 4204 5292 6306 7357 9459 12612 14714 18918 22071 28377 29428 37836 44142 51499 56754 66213 88284 102998 113508 132426 154497 198639 205996 264852 308994 397278 463491 617988 794556 926982 1390473 1853964 2780946 5561892