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5545079 = 37149867
BaseRepresentation
bin10101001001110001110111
3101102201102022
4111021301313
52404420304
6314503355
765063261
oct25116167
911381368
105545079
113148111
121a34b5b
1311c1c17
14a44b31
15747ebe
hex549c77

5545079 has 4 divisors (see below), whose sum is σ = 5694984. Its totient is φ = 5395176.

The previous prime is 5545073. The next prime is 5545081. The reversal of 5545079 is 9705455.

5545079 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9705455 = 51941091.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5545079 is a prime.

It is a super-2 number, since 2×55450792 = 61495802232482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545073) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 74897 + ... + 74970.

It is an arithmetic number, because the mean of its divisors is an integer number (1423746).

Almost surely, 25545079 is an apocalyptic number.

5545079 is a deficient number, since it is larger than the sum of its proper divisors (149905).

5545079 is a wasteful number, since it uses less digits than its factorization.

5545079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149904.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 5545079 is about 2354.7991421775. The cubic root of 5545079 is about 176.9983614604.

The spelling of 5545079 in words is "five million, five hundred forty-five thousand, seventy-nine".

Divisors: 1 37 149867 5545079