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71104734 = 2323950263
BaseRepresentation
bin1000011110011…
…11100011011110
311221210111100200
410033033203132
5121200322414
611020004330
71522244301
oct417174336
9157714320
1071104734
1137156048
121b9906a6
131196760c
14962cb38
156398109
hex43cf8de

71104734 has 12 divisors (see below), whose sum is σ = 154060296. Its totient is φ = 23701572.

The previous prime is 71104717. The next prime is 71104741. The reversal of 71104734 is 43740117.

It is a junction number, because it is equal to n+sod(n) for n = 71104698 and 71104707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1975114 + ... + 1975149.

It is an arithmetic number, because the mean of its divisors is an integer number (12838358).

Almost surely, 271104734 is an apocalyptic number.

71104734 is an abundant number, since it is smaller than the sum of its proper divisors (82955562).

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

71104734 is a wasteful number, since it uses less digits than its factorization.

71104734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950271 (or 3950268 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 71104734 is about 8432.3623024631. The cubic root of 71104734 is about 414.2852826110.

The spelling of 71104734 in words is "seventy-one million, one hundred four thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 3950263 7900526 11850789 23701578 35552367 71104734