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36025061 = 231566307
BaseRepresentation
bin1000100101101…
…1001011100101
32111210021002112
42021123023211
533210300221
63324050405
7615131222
oct211331345
974707075
1036025061
1119376186
1210093a05
137604507
144ada949
15326915b
hex225b2e5

36025061 has 4 divisors (see below), whose sum is σ = 37591392. Its totient is φ = 34458732.

The previous prime is 36025049. The next prime is 36025079. The reversal of 36025061 is 16052063.

36025061 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 16052063 = 17944239.

It is a cyclic number.

It is not a de Polignac number, because 36025061 - 26 = 36024997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1566307 = 36025061 / (3 + 6 + 0 + 2 + 5 + 0 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36022061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783131 + ... + 783176.

It is an arithmetic number, because the mean of its divisors is an integer number (9397848).

Almost surely, 236025061 is an apocalyptic number.

It is an amenable number.

36025061 is a deficient number, since it is larger than the sum of its proper divisors (1566331).

36025061 is a wasteful number, since it uses less digits than its factorization.

36025061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566330.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 36025061 is about 6002.0880533361. The cubic root of 36025061 is about 330.2693271158.

The spelling of 36025061 in words is "thirty-six million, twenty-five thousand, sixty-one".

Divisors: 1 23 1566307 36025061