Search a number
-
+
234197071 = 1061322067
BaseRepresentation
bin11011111010110…
…01000001001111
3121022200102222121
431331121001033
5434423301241
635123353411
75542433203
oct1575310117
9538612877
10234197071
1111021a7a9
1266522867
133969b764
1423164b03
1515861ad1
hexdf5904f

234197071 has 4 divisors (see below), whose sum is σ = 234229752. Its totient is φ = 234164392.

The previous prime is 234197039. The next prime is 234197077. The reversal of 234197071 is 170791432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 234197071 - 25 = 234197039 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 (234197077) 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, 421 + ... + 21646.

It is an arithmetic number, because the mean of its divisors is an integer number (58557438).

Almost surely, 2234197071 is an apocalyptic number.

234197071 is a deficient number, since it is larger than the sum of its proper divisors (32681).

234197071 is a wasteful number, since it uses less digits than its factorization.

234197071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32680.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 234197071 is about 15303.4986522690. The cubic root of 234197071 is about 616.3969575202.

The spelling of 234197071 in words is "two hundred thirty-four million, one hundred ninety-seven thousand, seventy-one".

Divisors: 1 10613 22067 234197071