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5552442 = 233737397
BaseRepresentation
bin10101001011100100111010
3101110002112000
4111023210322
52410134232
6315001430
765123610
oct25134472
911402460
105552442
1131526a5
121a39276
1311c538c
14a476b0
1574a27c
hex54b93a

5552442 has 64 divisors (see below), whose sum is σ = 14519040. Its totient is φ = 1539648.

The previous prime is 5552419. The next prime is 5552447. The reversal of 5552442 is 2442555.

It is a super-2 number, since 2×55524422 = 61659224326728, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (5552447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13788 + ... + 14184.

It is an arithmetic number, because the mean of its divisors is an integer number (226860).

Almost surely, 25552442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5552442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7259520).

5552442 is an abundant number, since it is smaller than the sum of its proper divisors (8966598).

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

5552442 is a wasteful number, since it uses less digits than its factorization.

5552442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 446 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 5552442 is about 2356.3620265146. The cubic root of 5552442 is about 177.0766688826.

Adding to 5552442 its reverse (2442555), we get a palindrome (7994997).

The spelling of 5552442 in words is "five million, five hundred fifty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 37 42 54 63 74 111 126 189 222 259 333 378 397 518 666 777 794 999 1191 1554 1998 2331 2382 2779 3573 4662 5558 6993 7146 8337 10719 13986 14689 16674 21438 25011 29378 44067 50022 75033 88134 102823 132201 150066 205646 264402 308469 396603 616938 793206 925407 1850814 2776221 5552442