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5542641 = 331315791
BaseRepresentation
bin10101001001001011110001
3101102121002000
4111021023301
52404331031
6314444213
765053206
oct25111361
911377060
105542641
1131462a5
121a33669
1311c0a90
14a43cad
157473e6
hex5492f1

5542641 has 16 divisors (see below), whose sum is σ = 8843520. Its totient is φ = 3410640.

The previous prime is 5542633. The next prime is 5542673. The reversal of 5542641 is 1462455.

It is not a de Polignac number, because 5542641 - 23 = 5542633 is a prime.

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 (5540641) 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 15 ways as a sum of consecutive naturals, for example, 7545 + ... + 8246.

It is an arithmetic number, because the mean of its divisors is an integer number (552720).

Almost surely, 25542641 is an apocalyptic number.

It is an amenable number.

5542641 is a deficient number, since it is larger than the sum of its proper divisors (3300879).

5542641 is a wasteful number, since it uses less digits than its factorization.

5542641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15813 (or 15807 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5542641 is about 2354.2814190321. The cubic root of 5542641 is about 176.9724174198.

The spelling of 5542641 in words is "five million, five hundred forty-two thousand, six hundred forty-one".

Divisors: 1 3 9 13 27 39 117 351 15791 47373 142119 205283 426357 615849 1847547 5542641