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71342794 = 261584777
BaseRepresentation
bin1000100000010…
…01101011001010
311222020120220201
410100021223022
5121230432134
611025042414
71524255325
oct420115312
9158216821
1071342794
11372a8996
121ba8640a
1311a1ba93
1496917bc
1563e3914
hex4409aca

71342794 has 8 divisors (see below), whose sum is σ = 108768708. Its totient is φ = 35086560.

The previous prime is 71342759. The next prime is 71342801. The reversal of 71342794 is 49724317.

It can be written as a sum of positive squares in 2 ways, for example, as 50594769 + 20748025 = 7113^2 + 4555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×713427943 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292267 + ... + 292510.

Almost surely, 271342794 is an apocalyptic number.

71342794 is a deficient number, since it is larger than the sum of its proper divisors (37425914).

71342794 is a wasteful number, since it uses less digits than its factorization.

71342794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584840.

The product of its digits is 42336, while the sum is 37.

The square root of 71342794 is about 8446.4663617397. The cubic root of 71342794 is about 414.7471125870.

The spelling of 71342794 in words is "seventy-one million, three hundred forty-two thousand, seven hundred ninety-four".

Divisors: 1 2 61 122 584777 1169554 35671397 71342794