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6142953 = 32047651
BaseRepresentation
bin10111011011101111101001
3102120002112210
4113123233221
53033033303
6335355333
7103133325
oct27335751
912502483
106142953
113516323
122082b49
1313710ab
14b5c985
15815203
hex5dbbe9

6142953 has 4 divisors (see below), whose sum is σ = 8190608. Its totient is φ = 4095300.

The previous prime is 6142951. The next prime is 6142957. The reversal of 6142953 is 3592416.

6142953 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 6142953 - 21 = 6142951 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6142953.

It is not an unprimeable number, because it can be changed into a prime (6142951) 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, 1023823 + ... + 1023828.

It is an arithmetic number, because the mean of its divisors is an integer number (2047652).

Almost surely, 26142953 is an apocalyptic number.

It is an amenable number.

6142953 is a deficient number, since it is larger than the sum of its proper divisors (2047655).

6142953 is a wasteful number, since it uses less digits than its factorization.

6142953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047654.

The product of its digits is 6480, while the sum is 30.

The square root of 6142953 is about 2478.4981339513. The cubic root of 6142953 is about 183.1438744344.

The spelling of 6142953 in words is "six million, one hundred forty-two thousand, nine hundred fifty-three".

Divisors: 1 3 2047651 6142953