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71349696 = 26321111261
BaseRepresentation
bin1000100000010…
…11010111000000
311222020221101100
410100023113000
5121231142241
611025134400
71524314415
oct420132700
9158227340
1071349696
11373030a0
121ba8a400
1311a21c72
14969410c
1563e59b6
hex440b5c0

71349696 has 84 divisors (see below), whose sum is σ = 223122744. Its totient is φ = 21619200.

The previous prime is 71349683. The next prime is 71349709. The reversal of 71349696 is 69694317.

71349696 is a `hidden beast` number, since 71 + 3 + 496 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (71349683) and next prime (71349709).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706 + ... + 11966.

Almost surely, 271349696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71349696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111561372).

71349696 is an abundant number, since it is smaller than the sum of its proper divisors (151773048).

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

71349696 is a wasteful number, since it uses less digits than its factorization.

71349696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290 (or 11277 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 71349696 is about 8446.8749250832. The cubic root of 71349696 is about 414.7604869453.

The spelling of 71349696 in words is "seventy-one million, three hundred forty-nine thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 132 144 176 192 198 264 288 352 396 528 576 704 792 1056 1584 2112 3168 6336 11261 22522 33783 45044 67566 90088 101349 123871 135132 180176 202698 247742 270264 360352 371613 405396 495484 540528 720704 743226 810792 990968 1081056 1114839 1486452 1621584 1981936 2162112 2229678 2972904 3243168 3963872 4459356 5945808 6486336 7927744 8918712 11891616 17837424 23783232 35674848 71349696