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36030961 = 91139551
BaseRepresentation
bin1000100101110…
…0100111110001
32111210120012001
42021130213301
533210442321
63324134001
7615154351
oct211344761
974716161
1036030961
111937a65a
1210097301
1376070c5
144adcb61
15326ac91
hex225c9f1

36030961 has 4 divisors (see below), whose sum is σ = 36071424. Its totient is φ = 35990500.

The previous prime is 36030919. The next prime is 36030971. The reversal of 36030961 is 16903063.

36030961 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: 16903063 = 129113093.

It is a cyclic number.

It is not a de Polignac number, because 36030961 - 213 = 36022769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36030971) 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, 18865 + ... + 20686.

It is an arithmetic number, because the mean of its divisors is an integer number (9017856).

Almost surely, 236030961 is an apocalyptic number.

It is an amenable number.

36030961 is a deficient number, since it is larger than the sum of its proper divisors (40463).

36030961 is an equidigital number, since it uses as much as digits as its factorization.

36030961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40462.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 36030961 is about 6002.5795288359. The cubic root of 36030961 is about 330.2873560713.

The spelling of 36030961 in words is "thirty-six million, thirty thousand, nine hundred sixty-one".

Divisors: 1 911 39551 36030961