Search a number
-
+
60542113 = 193186427
BaseRepresentation
bin1110011011110…
…0110010100001
311012220212011111
43212330302201
5110444321423
610001343321
71333412422
oct346746241
9135825144
1060542113
11311a1205
1218337b41
13c709948
14807d649
1554ad60d
hex39bcca1

60542113 has 4 divisors (see below), whose sum is σ = 63728560. Its totient is φ = 57355668.

The previous prime is 60542107. The next prime is 60542137. The reversal of 60542113 is 31124506.

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 60542113 - 221 = 58444961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60542143) 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, 1593195 + ... + 1593232.

It is an arithmetic number, because the mean of its divisors is an integer number (15932140).

Almost surely, 260542113 is an apocalyptic number.

It is an amenable number.

60542113 is a deficient number, since it is larger than the sum of its proper divisors (3186447).

60542113 is a wasteful number, since it uses less digits than its factorization.

60542113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186446.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 60542113 is about 7780.8812482906. The cubic root of 60542113 is about 392.6622867382.

Adding to 60542113 its reverse (31124506), we get a palindrome (91666619).

The spelling of 60542113 in words is "sixty million, five hundred forty-two thousand, one hundred thirteen".

Divisors: 1 19 3186427 60542113