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71414613 = 327934957
BaseRepresentation
bin1000100000110…
…11001101010101
311222101020102200
410100123031111
5121240231423
611030355113
71525004604
oct420331525
9158336380
1071414613
1137347946
121babba99
1311a4568a
1496ada3b
156409d43
hex441b355

71414613 has 6 divisors (see below), whose sum is σ = 103154454. Its totient is φ = 47609736.

The previous prime is 71414599. The next prime is 71414627. The reversal of 71414613 is 31641417.

It is a happy number.

71414613 is a `hidden beast` number, since 7 + 1 + 41 + 4 + 613 = 666.

It is an interprime number because it is at equal distance from previous prime (71414599) and next prime (71414627).

It can be written as a sum of positive squares in only one way, i.e., 37051569 + 34363044 = 6087^2 + 5862^2 .

It is not a de Polignac number, because 71414613 - 26 = 71414549 is a prime.

It is a super-3 number, since 3×714146133 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71414633) 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, 3967470 + ... + 3967487.

It is an arithmetic number, because the mean of its divisors is an integer number (17192409).

Almost surely, 271414613 is an apocalyptic number.

It is an amenable number.

71414613 is a deficient number, since it is larger than the sum of its proper divisors (31739841).

71414613 is a wasteful number, since it uses less digits than its factorization.

71414613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7934963 (or 7934960 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 71414613 is about 8450.7167151668. The cubic root of 71414613 is about 414.8862377488.

It can be divided in two parts, 71414 and 613, that added together give a palindrome (72027).

The spelling of 71414613 in words is "seventy-one million, four hundred fourteen thousand, six hundred thirteen".

Divisors: 1 3 9 7934957 23804871 71414613