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6142901 = 49112511
BaseRepresentation
bin10111011011101110110101
3102120002110212
4113123232311
53033033101
6335355205
7103133222
oct27335665
912502425
106142901
113516286
122082b05
13137106b
14b5c949
158151bb
hex5dbbb5

6142901 has 4 divisors (see below), whose sum is σ = 6155904. Its totient is φ = 6129900.

The previous prime is 6142897. The next prime is 6142949. The reversal of 6142901 is 1092416.

It is a happy number.

6142901 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 a cyclic number.

It is not a de Polignac number, because 6142901 - 22 = 6142897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 5765 + ... + 6746.

It is an arithmetic number, because the mean of its divisors is an integer number (1538976).

Almost surely, 26142901 is an apocalyptic number.

It is an amenable number.

6142901 is a deficient number, since it is larger than the sum of its proper divisors (13003).

6142901 is a wasteful number, since it uses less digits than its factorization.

6142901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13002.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 6142901 is about 2478.4876437053. The cubic root of 6142901 is about 183.1433576630.

The spelling of 6142901 in words is "six million, one hundred forty-two thousand, nine hundred one".

Divisors: 1 491 12511 6142901