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193027966 = 24714332
BaseRepresentation
bin10111000000101…
…01111101111110
3111110012211120221
423200111331332
5343403343331
631053131554
74532465515
oct1340257576
9443184527
10193027966
1199a6084a
1254789bba
1330cb5a41
141b8c967c
1511e2d711
hexb815f7e

193027966 has 12 divisors (see below), whose sum is σ = 295908912. Its totient is φ = 94394576.

The previous prime is 193027943. The next prime is 193027997. The reversal of 193027966 is 669720391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133986 + ... + 135418.

It is an arithmetic number, because the mean of its divisors is an integer number (24659076).

Almost surely, 2193027966 is an apocalyptic number.

193027966 is a deficient number, since it is larger than the sum of its proper divisors (102880946).

193027966 is an frugal number, since it uses more digits than its factorization.

193027966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 193027966 is about 13893.4504713552. The cubic root of 193027966 is about 577.9275680200.

The spelling of 193027966 in words is "one hundred ninety-three million, twenty-seven thousand, nine hundred sixty-six".

Divisors: 1 2 47 94 1433 2866 67351 134702 2053489 4106978 96513983 193027966