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116057557 = 7117919079
BaseRepresentation
bin1101110101011…
…10010111010101
322002101100001001
412322232113111
5214202320212
615303303301
72606321140
oct672562725
9262340031
10116057557
115a569840
1232a4ab31
131b076615
14115b1057
15a2c7657
hex6eae5d5

116057557 has 16 divisors (see below), whose sum is σ = 146534400. Its totient is φ = 89285040.

The previous prime is 116057551. The next prime is 116057561. The reversal of 116057557 is 755750611.

It is a cyclic number.

It is not a de Polignac number, because 116057557 - 23 = 116057549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116057551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3457 + ... + 15622.

It is an arithmetic number, because the mean of its divisors is an integer number (9158400).

Almost surely, 2116057557 is an apocalyptic number.

It is an amenable number.

116057557 is a deficient number, since it is larger than the sum of its proper divisors (30476843).

116057557 is a wasteful number, since it uses less digits than its factorization.

116057557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19176.

The product of its (nonzero) digits is 36750, while the sum is 37.

The square root of 116057557 is about 10773.0012995451. The cubic root of 116057557 is about 487.7805452496.

The spelling of 116057557 in words is "one hundred sixteen million, fifty-seven thousand, five hundred fifty-seven".

Divisors: 1 7 11 77 79 553 869 6083 19079 133553 209869 1469083 1507241 10550687 16579651 116057557