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239707093 = 7911632609
BaseRepresentation
bin11100100100110…
…10001111010101
3121201001101022111
432102122033111
5442331111333
635441431021
75640322333
oct1622321725
9551041274
10239707093
1111334353a
126833b471
133a87a722
1423b9ab53
151609e4cd
hexe49a3d5

239707093 has 8 divisors (see below), whose sum is σ = 243043200. Its totient is φ = 236378688.

The previous prime is 239707073. The next prime is 239707099. The reversal of 239707093 is 390707932.

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 239707093 - 217 = 239576021 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 (239707099) 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, 90573 + ... + 93181.

It is an arithmetic number, because the mean of its divisors is an integer number (30380400).

Almost surely, 2239707093 is an apocalyptic number.

It is an amenable number.

239707093 is a deficient number, since it is larger than the sum of its proper divisors (3336107).

239707093 is a wasteful number, since it uses less digits than its factorization.

239707093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 239707093 is about 15482.4769659121. The cubic root of 239707093 is about 621.1935843414.

The spelling of 239707093 in words is "two hundred thirty-nine million, seven hundred seven thousand, ninety-three".

Divisors: 1 79 1163 2609 91877 206111 3034267 239707093