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5542057 = 23240959
BaseRepresentation
bin10101001001000010101001
3101102120021101
4111021002221
52404321212
6314441401
765051413
oct25110251
911376241
105542057
113145914
121a33261
1311c0731
14a439b3
15747157
hex5490a9

5542057 has 4 divisors (see below), whose sum is σ = 5783040. Its totient is φ = 5301076.

The previous prime is 5542027. The next prime is 5542063. The reversal of 5542057 is 7502455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7502455 = 51500491.

It is a cyclic number.

It is not a de Polignac number, because 5542057 - 219 = 5017769 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5542027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120457 + ... + 120502.

It is an arithmetic number, because the mean of its divisors is an integer number (1445760).

Almost surely, 25542057 is an apocalyptic number.

It is an amenable number.

5542057 is a deficient number, since it is larger than the sum of its proper divisors (240983).

5542057 is a wasteful number, since it uses less digits than its factorization.

5542057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240982.

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 5542057 is about 2354.1573864124. The cubic root of 5542057 is about 176.9662016392.

The spelling of 5542057 in words is "five million, five hundred forty-two thousand, fifty-seven".

Divisors: 1 23 240959 5542057