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716253941 = 1324238189
BaseRepresentation
bin101010101100010…
…010101011110101
31211220202110200202
4222230102223311
52431330111231
6155023450245
723515025624
oct5254225365
91756673622
10716253941
11338341207
1217ba56985
13b5510700
146b1a96bb
1542d335cb
hex2ab12af5

716253941 has 6 divisors (see below), whose sum is σ = 775588770. Its totient is φ = 661157328.

The previous prime is 716253931. The next prime is 716253943. The reversal of 716253941 is 149352617.

It can be written as a sum of positive squares in 3 ways, for example, as 53963716 + 662290225 = 7346^2 + 25735^2 .

It is not a de Polignac number, because 716253941 - 210 = 716252917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 716253895 and 716253904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716253943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2118926 + ... + 2119263.

It is an arithmetic number, because the mean of its divisors is an integer number (129264795).

Almost surely, 2716253941 is an apocalyptic number.

It is an amenable number.

716253941 is a deficient number, since it is larger than the sum of its proper divisors (59334829).

716253941 is a wasteful number, since it uses less digits than its factorization.

716253941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238215 (or 4238202 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 716253941 is about 26762.9210102335. The cubic root of 716253941 is about 894.7238376862.

The spelling of 716253941 in words is "seven hundred sixteen million, two hundred fifty-three thousand, nine hundred forty-one".

Divisors: 1 13 169 4238189 55096457 716253941