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71027094 = 2366117909
BaseRepresentation
bin1000011101111…
…00100110010110
311221122112212010
410032330212112
5121140331334
611014205050
71521502035
oct416744626
9157575763
1071027094
1137102786
121b953786
131193b188
14960c71c
1563800e9
hex43bc996

71027094 has 16 divisors (see below), whose sum is σ = 142277040. Its totient is φ = 23638560.

The previous prime is 71027093. The next prime is 71027123. The reversal of 71027094 is 49072017.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71027093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4989 + ... + 12920.

It is an arithmetic number, because the mean of its divisors is an integer number (8892315).

Almost surely, 271027094 is an apocalyptic number.

71027094 is an abundant number, since it is smaller than the sum of its proper divisors (71249946).

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

71027094 is a wasteful number, since it uses less digits than its factorization.

71027094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18575.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 71027094 is about 8427.7573529380. The cubic root of 71027094 is about 414.1344402231.

It can be divided in two parts, 7102 and 7094, that added together give a triangular number (14196 = T168).

The spelling of 71027094 in words is "seventy-one million, twenty-seven thousand, ninety-four".

Divisors: 1 2 3 6 661 1322 1983 3966 17909 35818 53727 107454 11837849 23675698 35513547 71027094