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5007742 = 22503871
BaseRepresentation
bin10011000110100101111110
3100102102022221
4103012211332
52240221432
6255155554
760364555
oct23064576
910372287
105007742
112910433
121815bba
13106447c
14944d9c
1568db97
hex4c697e

5007742 has 4 divisors (see below), whose sum is σ = 7511616. Its totient is φ = 2503870.

The previous prime is 5007733. The next prime is 5007791. The reversal of 5007742 is 2477005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2477005 = 5495401.

It is an Ulam number.

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 as a sum of consecutive naturals, namely, 1251934 + ... + 1251937.

It is an arithmetic number, because the mean of its divisors is an integer number (1877904).

Almost surely, 25007742 is an apocalyptic number.

5007742 is a deficient number, since it is larger than the sum of its proper divisors (2503874).

5007742 is a wasteful number, since it uses less digits than its factorization.

5007742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503873.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 5007742 is about 2237.7984717128. The cubic root of 5007742 is about 171.0858067127.

The spelling of 5007742 in words is "five million, seven thousand, seven hundred forty-two".

Divisors: 1 2 2503871 5007742