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235124093 = 1713830829
BaseRepresentation
bin11100000001110…
…11010101111101
3121101102112121202
432000323111331
5440142432333
635155305245
75553343661
oct1600732575
9541375552
10235124093
111107a3236
12668ab225
13399346a9
14233268a1
15159965e8
hexe03b57d

235124093 has 4 divisors (see below), whose sum is σ = 248954940. Its totient is φ = 221293248.

The previous prime is 235124089. The next prime is 235124191. The reversal of 235124093 is 390421532.

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 208889209 + 26234884 = 14453^2 + 5122^2 .

It is a cyclic number.

It is not a de Polignac number, because 235124093 - 22 = 235124089 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 (235124293) 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, 6915398 + ... + 6915431.

It is an arithmetic number, because the mean of its divisors is an integer number (62238735).

Almost surely, 2235124093 is an apocalyptic number.

It is an amenable number.

235124093 is a deficient number, since it is larger than the sum of its proper divisors (13830847).

235124093 is a wasteful number, since it uses less digits than its factorization.

235124093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13830846.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 235124093 is about 15333.7566499537. The cubic root of 235124093 is about 617.2091812451.

The spelling of 235124093 in words is "two hundred thirty-five million, one hundred twenty-four thousand, ninety-three".

Divisors: 1 17 13830829 235124093