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5042709 = 33726681
BaseRepresentation
bin10011001111001000010101
3100111012022000
4103033020111
52242331314
6300025513
760601530
oct23171025
910435260
105042709
112934731
121832299
131077369
14953a17
15699209
hex4cf215

5042709 has 16 divisors (see below), whose sum is σ = 8538240. Its totient is φ = 2881440.

The previous prime is 5042707. The next prime is 5042711. The reversal of 5042709 is 9072405.

It is an interprime number because it is at equal distance from previous prime (5042707) and next prime (5042711).

It is not a de Polignac number, because 5042709 - 21 = 5042707 is a prime.

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

5042709 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042707) 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, 13152 + ... + 13529.

It is an arithmetic number, because the mean of its divisors is an integer number (533640).

Almost surely, 25042709 is an apocalyptic number.

It is an amenable number.

5042709 is a deficient number, since it is larger than the sum of its proper divisors (3495531).

5042709 is a wasteful number, since it uses less digits than its factorization.

5042709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26697 (or 26691 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5042709 is about 2245.5976932656. The cubic root of 5042709 is about 171.4830906952.

The spelling of 5042709 in words is "five million, forty-two thousand, seven hundred nine".

Divisors: 1 3 7 9 21 27 63 189 26681 80043 186767 240129 560301 720387 1680903 5042709