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71468274 = 2353224743
BaseRepresentation
bin1000100001010…
…00010011110010
311222110222001010
410100220103302
5121243441044
611031451350
71525320213
oct420502362
9158428033
1071468274
1137384199
121bb26b56
1311a63c27
1496c540a
15641abb9
hex44284f2

71468274 has 16 divisors (see below), whose sum is σ = 145634112. Its totient is φ = 23373168.

The previous prime is 71468261. The next prime is 71468281. The reversal of 71468274 is 47286417.

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, 112054 + ... + 112689.

It is an arithmetic number, because the mean of its divisors is an integer number (9102132).

Almost surely, 271468274 is an apocalyptic number.

71468274 is an abundant number, since it is smaller than the sum of its proper divisors (74165838).

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

71468274 is a wasteful number, since it uses less digits than its factorization.

71468274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224801.

The product of its digits is 75264, while the sum is 39.

The square root of 71468274 is about 8453.8910567856. The cubic root of 71468274 is about 414.9901270211.

The spelling of 71468274 in words is "seventy-one million, four hundred sixty-eight thousand, two hundred seventy-four".

Divisors: 1 2 3 6 53 106 159 318 224743 449486 674229 1348458 11911379 23822758 35734137 71468274