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36330881 = 2910312163
BaseRepresentation
bin1000101010010…
…1110110000001
32112100210121012
42022211312001
533300042011
63334410305
7620543636
oct212456601
975323535
1036330881
1119564a24
1210200995
1376b0782
144b7a18d
1532c9a8b
hex22a5d81

36330881 has 8 divisors (see below), whose sum is σ = 37951680. Its totient is φ = 34734672.

The previous prime is 36330857. The next prime is 36330883. The reversal of 36330881 is 18803363.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-36330881 is a prime.

It is a super-2 number, since 2×363308812 = 2639865828472322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36330883) 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 in 7 ways as a sum of consecutive naturals, for example, 3095 + ... + 9068.

It is an arithmetic number, because the mean of its divisors is an integer number (4743960).

Almost surely, 236330881 is an apocalyptic number.

It is an amenable number.

36330881 is a deficient number, since it is larger than the sum of its proper divisors (1620799).

36330881 is a wasteful number, since it uses less digits than its factorization.

36330881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12295.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 36330881 is about 6027.5103483943. The cubic root of 36330881 is about 331.2012570500.

The spelling of 36330881 in words is "thirty-six million, three hundred thirty thousand, eight hundred eighty-one".

Divisors: 1 29 103 2987 12163 352727 1252789 36330881