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193814264 = 2374337993
BaseRepresentation
bin10111000110101…
…01111011111000
3111111200210012002
423203111323320
5344104024024
631122040132
74542252110
oct1343257370
9444623162
10193814264
119a448586
1254aa9048
13311cc8c7
141ba52040
15120366ae
hexb8d5ef8

193814264 has 32 divisors (see below), whose sum is σ = 416327520. Its totient is φ = 82861056.

The previous prime is 193814239. The next prime is 193814273. The reversal of 193814264 is 462418391.

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 7 ways as a sum of consecutive naturals, for example, 20252 + ... + 28244.

It is an arithmetic number, because the mean of its divisors is an integer number (13010235).

Almost surely, 2193814264 is an apocalyptic number.

193814264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

193814264 is an abundant number, since it is smaller than the sum of its proper divisors (222513256).

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

193814264 is a wasteful number, since it uses less digits than its factorization.

193814264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439 (or 8435 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 193814264 is about 13921.7191467146. The cubic root of 193814264 is about 578.7112327964.

The spelling of 193814264 in words is "one hundred ninety-three million, eight hundred fourteen thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 433 866 1732 3031 3464 6062 7993 12124 15986 24248 31972 55951 63944 111902 223804 447608 3460969 6921938 13843876 24226783 27687752 48453566 96907132 193814264