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6993054 = 23514389
BaseRepresentation
bin11010101011010010011110
3111011021200000
4122223102132
53242234204
6405515130
7113303625
oct32532236
914137600
106993054
113a46a92
122412aa6
1315ab003
14d006bc
15932039
hex6ab49e

6993054 has 24 divisors (see below), whose sum is σ = 15713880. Its totient is φ = 2330856.

The previous prime is 6993043. The next prime is 6993061. The reversal of 6993054 is 4503996.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6709 + ... + 7680.

It is an arithmetic number, because the mean of its divisors is an integer number (654745).

Almost surely, 26993054 is an apocalyptic number.

6993054 is an abundant number, since it is smaller than the sum of its proper divisors (8720826).

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

6993054 is a wasteful number, since it uses less digits than its factorization.

6993054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14406 (or 14394 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 6993054 is about 2644.4383146521. The cubic root of 6993054 is about 191.2298248614.

The spelling of 6993054 in words is "six million, nine hundred ninety-three thousand, fifty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 14389 28778 43167 86334 129501 259002 388503 777006 1165509 2331018 3496527 6993054