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193093433 = 1314853341
BaseRepresentation
bin10111000001001…
…01111100111001
3111110100011101122
423200211330321
5343412442213
631054355025
74533160421
oct1340457471
9443304348
10193093433
1199aa5a55
12547bba75
1331009790
141b905481
1511e42d08
hexb825f39

193093433 has 4 divisors (see below), whose sum is σ = 207946788. Its totient is φ = 178240080.

The previous prime is 193093403. The next prime is 193093499. The reversal of 193093433 is 334390391.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133448704 + 59644729 = 11552^2 + 7723^2 .

It is a cyclic number.

It is not a de Polignac number, because 193093433 - 220 = 192044857 is a prime.

It is a super-3 number, since 3×1930934333 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 193093393 and 193093402.

It is not an unprimeable number, because it can be changed into a prime (193093403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7426658 + ... + 7426683.

It is an arithmetic number, because the mean of its divisors is an integer number (51986697).

Almost surely, 2193093433 is an apocalyptic number.

193093433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

193093433 is a deficient number, since it is larger than the sum of its proper divisors (14853355).

193093433 is a wasteful number, since it uses less digits than its factorization.

193093433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14853354.

The product of its (nonzero) digits is 26244, while the sum is 35.

The square root of 193093433 is about 13895.8063098188. The cubic root of 193093433 is about 577.9928969087.

The spelling of 193093433 in words is "one hundred ninety-three million, ninety-three thousand, four hundred thirty-three".

Divisors: 1 13 14853341 193093433