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5007961 = 7715423
BaseRepresentation
bin10011000110101001011001
3100102102122001
4103012221121
52240223321
6255201001
760365320
oct23065131
910372561
105007961
112910612
121816161
1310645ba
149450b7
1568dc91
hex4c6a59

5007961 has 4 divisors (see below), whose sum is σ = 5723392. Its totient is φ = 4292532.

The previous prime is 5007949. The next prime is 5007967. The reversal of 5007961 is 1697005.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 5007961 - 25 = 5007929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5007967) 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 3 ways as a sum of consecutive naturals, for example, 357705 + ... + 357718.

It is an arithmetic number, because the mean of its divisors is an integer number (1430848).

Almost surely, 25007961 is an apocalyptic number.

It is an amenable number.

5007961 is a deficient number, since it is larger than the sum of its proper divisors (715431).

5007961 is an equidigital number, since it uses as much as digits as its factorization.

5007961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715430.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 5007961 is about 2237.8474031980. The cubic root of 5007961 is about 171.0883006674.

The spelling of 5007961 in words is "five million, seven thousand, nine hundred sixty-one".

Divisors: 1 7 715423 5007961