Search a number
-
+
234492807 = 378164269
BaseRepresentation
bin11011111101000…
…01001110000111
3121100020110122210
431332201032013
5440012232212
635133554503
75545104333
oct1576411607
9540213583
10234492807
11110401a0a
1266645a33
1339773253
14232007c3
15158be53c
hexdfa1387

234492807 has 4 divisors (see below), whose sum is σ = 312657080. Its totient is φ = 156328536.

The previous prime is 234492799. The next prime is 234492809. The reversal of 234492807 is 708294432.

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

It is not a de Polignac number, because 234492807 - 23 = 234492799 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 (234492809) 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, 39082132 + ... + 39082137.

It is an arithmetic number, because the mean of its divisors is an integer number (78164270).

Almost surely, 2234492807 is an apocalyptic number.

234492807 is a deficient number, since it is larger than the sum of its proper divisors (78164273).

234492807 is an equidigital number, since it uses as much as digits as its factorization.

234492807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78164272.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 234492807 is about 15313.1579695372. The cubic root of 234492807 is about 616.6563033402.

The spelling of 234492807 in words is "two hundred thirty-four million, four hundred ninety-two thousand, eight hundred seven".

Divisors: 1 3 78164269 234492807