Search a number
-
+
2968847 = 7424121
BaseRepresentation
bin1011010100110100001111
312120211111022
423110310033
51230000342
6143344355
734143350
oct13246417
95524438
102968847
1117485a2
12bb20bb
137cc41b
14573d27
153d99d2
hex2d4d0f

2968847 has 4 divisors (see below), whose sum is σ = 3392976. Its totient is φ = 2544720.

The previous prime is 2968841. The next prime is 2968859. The reversal of 2968847 is 7488692.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2968847 - 24 = 2968831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2968798 and 2968807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2968841) 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, 212054 + ... + 212067.

It is an arithmetic number, because the mean of its divisors is an integer number (848244).

22968847 is an apocalyptic number.

2968847 is a deficient number, since it is larger than the sum of its proper divisors (424129).

2968847 is an equidigital number, since it uses as much as digits as its factorization.

2968847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424128.

The product of its digits is 193536, while the sum is 44.

The square root of 2968847 is about 1723.0342422599. The cubic root of 2968847 is about 143.7239922703.

The spelling of 2968847 in words is "two million, nine hundred sixty-eight thousand, eight hundred forty-seven".

Divisors: 1 7 424121 2968847