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90343933 = 1716073307
BaseRepresentation
bin1010110001010…
…00100111111101
320021222221120121
411120220213331
5141112001213
612544214541
72144624251
oct530504775
9207887517
1090343933
1146aa6809
122630a451
1315942664
14bdda261
157de888d
hex56289fd

90343933 has 8 divisors (see below), whose sum is σ = 95746752. Its totient is φ = 84950976.

The previous prime is 90343921. The next prime is 90343943. The reversal of 90343933 is 33934309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90343933 - 25 = 90343901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90343943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25666 + ... + 28972.

It is an arithmetic number, because the mean of its divisors is an integer number (11968344).

Almost surely, 290343933 is an apocalyptic number.

It is an amenable number.

90343933 is a deficient number, since it is larger than the sum of its proper divisors (5402819).

90343933 is a wasteful number, since it uses less digits than its factorization.

90343933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931.

The product of its (nonzero) digits is 26244, while the sum is 34.

The square root of 90343933 is about 9504.9425563756. The cubic root of 90343933 is about 448.7106019834.

The spelling of 90343933 in words is "ninety million, three hundred forty-three thousand, nine hundred thirty-three".

Divisors: 1 17 1607 3307 27319 56219 5314349 90343933