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36112493 is a prime number
BaseRepresentation
bin1000100111000…
…0100001101101
32111221201000202
42021300201231
533221044433
63330003245
7615644144
oct211604155
974851022
1036112493
111942593a
1210116525
137635251
144b2075b
153284ee8
hex227086d

36112493 has 2 divisors, whose sum is σ = 36112494. Its totient is φ = 36112492.

The previous prime is 36112477. The next prime is 36112499. The reversal of 36112493 is 39421163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35844169 + 268324 = 5987^2 + 518^2 .

It is an emirp because it is prime and its reverse (39421163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36112493 - 24 = 36112477 is a prime.

It is a super-2 number, since 2×361124932 = 2608224301350098, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36112499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18056246 + 18056247.

It is an arithmetic number, because the mean of its divisors is an integer number (18056247).

Almost surely, 236112493 is an apocalyptic number.

It is an amenable number.

36112493 is a deficient number, since it is larger than the sum of its proper divisors (1).

36112493 is an equidigital number, since it uses as much as digits as its factorization.

36112493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 36112493 is about 6009.3671047790. The cubic root of 36112493 is about 330.5362966263.

The spelling of 36112493 in words is "thirty-six million, one hundred twelve thousand, four hundred ninety-three".