Search a number
-
+
6949142 = 24577603
BaseRepresentation
bin11010100000100100010110
3111002001102122
4122200210112
53234333032
6404535542
7113031614
oct32404426
914061378
106949142
113a16aa2
1223b15b2
131594025
14ccc6b4
15924012
hex6a0916

6949142 has 8 divisors (see below), whose sum is σ = 10447896. Its totient is φ = 3466512.

The previous prime is 6949139. The next prime is 6949147. The reversal of 6949142 is 2419496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6949147) 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, 2888 + ... + 4715.

It is an arithmetic number, because the mean of its divisors is an integer number (1305987).

Almost surely, 26949142 is an apocalyptic number.

6949142 is a deficient number, since it is larger than the sum of its proper divisors (3498754).

6949142 is a wasteful number, since it uses less digits than its factorization.

6949142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8062.

The product of its digits is 15552, while the sum is 35.

The square root of 6949142 is about 2636.1225312948. The cubic root of 6949142 is about 190.8287162659.

The spelling of 6949142 in words is "six million, nine hundred forty-nine thousand, one hundred forty-two".

Divisors: 1 2 457 914 7603 15206 3474571 6949142