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16077061 = 7111316061
BaseRepresentation
bin111101010101…
…000100000101
31010020210120201
4331111010011
513103431221
61332330501
7253436620
oct75250405
933223521
1016077061
119090a30
125473a31
13343b970
1421c6db7
151628891
hexf55105

16077061 has 16 divisors (see below), whose sum is σ = 21587328. Its totient is φ = 11563200.

The previous prime is 16077029. The next prime is 16077067.

16077061 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16077061 - 25 = 16077029 is a prime.

It is a super-3 number, since 3×160770613 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16077067) by changing a digit.

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, 7030 + ... + 9031.

It is an arithmetic number, because the mean of its divisors is an integer number (1349208).

Almost surely, 216077061 is an apocalyptic number.

16077061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16077061 is a deficient number, since it is larger than the sum of its proper divisors (5510267).

16077061 is a wasteful number, since it uses less digits than its factorization.

16077061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16092.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 16077061 is about 4009.6210544140. The cubic root of 16077061 is about 252.3881071398.

It can be divided in two parts, 1607 and 7061, that added together give a palindrome (8668).

The spelling of 16077061 in words is "sixteen million, seventy-seven thousand, sixty-one".

Divisors: 1 7 11 13 77 91 143 1001 16061 112427 176671 208793 1236697 1461551 2296723 16077061