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71106414 = 2366117929
BaseRepresentation
bin1000011110011…
…11111101101110
311221210120122220
410033033331232
5121200401124
611020020210
71522252221
oct417177556
9157716586
1071106414
1137157335
121b991666
1311968302
14962d5b8
156398879
hex43cff6e

71106414 has 16 divisors (see below), whose sum is σ = 142435920. Its totient is φ = 23664960.

The previous prime is 71106403. The next prime is 71106433. The reversal of 71106414 is 41460117.

It is a super-2 number, since 2×711064142 = 10112244223878792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4999 + ... + 12930.

It is an arithmetic number, because the mean of its divisors is an integer number (8902245).

Almost surely, 271106414 is an apocalyptic number.

71106414 is an abundant number, since it is smaller than the sum of its proper divisors (71329506).

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

71106414 is a wasteful number, since it uses less digits than its factorization.

71106414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18595.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 71106414 is about 8432.4619180877. The cubic root of 71106414 is about 414.2885453745.

The spelling of 71106414 in words is "seventy-one million, one hundred six thousand, four hundred fourteen".

Divisors: 1 2 3 6 661 1322 1983 3966 17929 35858 53787 107574 11851069 23702138 35553207 71106414