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71414316 = 22321983731
BaseRepresentation
bin1000100000110…
…11001000101100
311222101020000200
410100123020230
5121240224231
611030353500
71525004001
oct420331054
9158336020
1071414316
11373476a6
121babb890
1311a454bc
1496ad8a8
156409be6
hex441b22c

71414316 has 18 divisors (see below), whose sum is σ = 180519612. Its totient is φ = 23804760.

The previous prime is 71414311. The next prime is 71414323. The reversal of 71414316 is 61341417.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 71414316.

It is not an unprimeable number, because it can be changed into a prime (71414311) 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, 991830 + ... + 991901.

Almost surely, 271414316 is an apocalyptic number.

It is an amenable number.

71414316 is an abundant number, since it is smaller than the sum of its proper divisors (109105296).

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

71414316 is a wasteful number, since it uses less digits than its factorization.

71414316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983741 (or 1983736 counting only the distinct ones).

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

The square root of 71414316 is about 8450.6991426745. The cubic root of 71414316 is about 414.8856626033.

The spelling of 71414316 in words is "seventy-one million, four hundred fourteen thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 1983731 3967462 5951193 7934924 11902386 17853579 23804772 35707158 71414316