Search a number
-
+
69116242 = 21323412819
BaseRepresentation
bin1000001111010…
…10000101010010
311211001110122211
410013222011102
5120143204432
610505222334
71466323036
oct407520522
9154043584
1069116242
1136018068
121b1919aa
131141c4b0
1492721c6
156103d47
hex41ea152

69116242 has 32 divisors (see below), whose sum is σ = 119387520. Its totient is φ = 29758080.

The previous prime is 69116227. The next prime is 69116261. The reversal of 69116242 is 24261196.

It is a super-3 number, since 3×691162423 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23109 + ... + 25927.

It is an arithmetic number, because the mean of its divisors is an integer number (3730860).

Almost surely, 269116242 is an apocalyptic number.

69116242 is a deficient number, since it is larger than the sum of its proper divisors (50271278).

69116242 is a wasteful number, since it uses less digits than its factorization.

69116242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898.

The product of its digits is 5184, while the sum is 31.

The square root of 69116242 is about 8313.6178646844. The cubic root of 69116242 is about 410.3867894639.

The spelling of 69116242 in words is "sixty-nine million, one hundred sixteen thousand, two hundred forty-two".

Divisors: 1 2 13 23 26 41 46 82 299 533 598 943 1066 1886 2819 5638 12259 24518 36647 64837 73294 115579 129674 231158 842881 1502527 1685762 2658317 3005054 5316634 34558121 69116242