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993539214 = 23255196623
BaseRepresentation
bin111011001110000…
…011010010001110
32120020112000120200
4323032003102032
54013321223324
6242330554330
733422641533
oct7316032216
92506460520
10993539214
1146a910798
122388989a6
1312aab7535
1495d48d8a
155c356ec9
hex3b38348e

993539214 has 12 divisors (see below), whose sum is σ = 2152668336. Its totient is φ = 331179732.

The previous prime is 993539213. The next prime is 993539221. The reversal of 993539214 is 412935399.

993539214 is a `hidden beast` number, since 9 + 93 + 539 + 21 + 4 = 666.

993539214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 993539214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993539213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27598294 + ... + 27598329.

It is an arithmetic number, because the mean of its divisors is an integer number (179389028).

Almost surely, 2993539214 is an apocalyptic number.

993539214 is an abundant number, since it is smaller than the sum of its proper divisors (1159129122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

993539214 is a wasteful number, since it uses less digits than its factorization.

993539214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55196631 (or 55196628 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 993539214 is about 31520.4570715591. The cubic root of 993539214 is about 997.8417499746.

The spelling of 993539214 in words is "nine hundred ninety-three million, five hundred thirty-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 55196623 110393246 165589869 331179738 496769607 993539214