Search a number
-
+
235928101 = 713322931
BaseRepresentation
bin11100000111111…
…11101000100101
3121102221101111211
432003333220211
5440344144401
635224431421
75563233013
oct1603775045
9542841454
10235928101
111111a2302
1267018571
1339b56636
14234958b3
1515aa4951
hexe0ffa25

235928101 has 4 divisors (see below), whose sum is σ = 239251104. Its totient is φ = 232605100.

The previous prime is 235928083. The next prime is 235928113. The reversal of 235928101 is 101829532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235928101 - 27 = 235927973 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235928131) 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, 1661395 + ... + 1661536.

It is an arithmetic number, because the mean of its divisors is an integer number (59812776).

Almost surely, 2235928101 is an apocalyptic number.

It is an amenable number.

235928101 is a deficient number, since it is larger than the sum of its proper divisors (3323003).

235928101 is an equidigital number, since it uses as much as digits as its factorization.

235928101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323002.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 235928101 is about 15359.9512043496. The cubic root of 235928101 is about 617.9118974891.

The spelling of 235928101 in words is "two hundred thirty-five million, nine hundred twenty-eight thousand, one hundred one".

Divisors: 1 71 3322931 235928101