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5551542 = 232319949
BaseRepresentation
bin10101001011010110110110
3101110001021200
4111023112312
52410122132
6314553330
765121153
oct25132666
911401250
105551542
113151a57
121a38846
1311c4b49
14a4722a
15749d7c
hex54b5b6

5551542 has 24 divisors (see below), whose sum is σ = 12417600. Its totient is φ = 1790640.

The previous prime is 5551531. The next prime is 5551583. The reversal of 5551542 is 2451555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4417 + ... + 5532.

It is an arithmetic number, because the mean of its divisors is an integer number (517400).

Almost surely, 25551542 is an apocalyptic number.

5551542 is an abundant number, since it is smaller than the sum of its proper divisors (6866058).

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

5551542 is a wasteful number, since it uses less digits than its factorization.

5551542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9988 (or 9985 counting only the distinct ones).

The product of its digits is 5000, while the sum is 27.

The square root of 5551542 is about 2356.1710464226. The cubic root of 5551542 is about 177.0671008635.

The spelling of 5551542 in words is "five million, five hundred fifty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 9949 19898 29847 59694 89541 179082 308419 616838 925257 1850514 2775771 5551542