Search a number
-
+
71340708 = 2235945059
BaseRepresentation
bin1000100000010…
…01001010100100
311222020111001110
410100021022210
5121230400313
611025025020
71524246255
oct420111244
9158214043
1071340708
11372a736a
121ba85170
1311a1ab4a
149690b2c
1563e2ec3
hex44092a4

71340708 has 12 divisors (see below), whose sum is σ = 166461680. Its totient is φ = 23780232.

The previous prime is 71340701. The next prime is 71340727. The reversal of 71340708 is 80704317.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (71340701) 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, 2972518 + ... + 2972541.

Almost surely, 271340708 is an apocalyptic number.

It is an amenable number.

71340708 is an abundant number, since it is smaller than the sum of its proper divisors (95120972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71340708 is a wasteful number, since it uses less digits than its factorization.

71340708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5945066 (or 5945064 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 71340708 is about 8446.3428772457. The cubic root of 71340708 is about 414.7430702684.

The spelling of 71340708 in words is "seventy-one million, three hundred forty thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 5945059 11890118 17835177 23780236 35670354 71340708