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3680061 = 371189179
BaseRepresentation
bin1110000010011100111101
320220222002120
432002130331
51420230221
6210513153
743165020
oct16023475
96828076
103680061
112093980
1212957b9
139bb068
146bb1b7
154ca5c6
hex38273d

3680061 has 32 divisors (see below), whose sum is σ = 6220800. Its totient is φ = 1879680.

The previous prime is 3680059. The next prime is 3680081. The reversal of 3680061 is 1600863.

3680061 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3680061 - 21 = 3680059 is a prime.

3680061 is strictly pandigital in base 8.

It is a Curzon number.

3680061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20470 + ... + 20648.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

Almost surely, 23680061 is an apocalyptic number.

It is an amenable number.

3680061 is a deficient number, since it is larger than the sum of its proper divisors (2540739).

3680061 is a wasteful number, since it uses less digits than its factorization.

3680061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3680061 is about 1918.3485084833. The cubic root of 3680061 is about 154.3897056369.

The spelling of 3680061 in words is "three million, six hundred eighty thousand, sixty-one".

Divisors: 1 3 7 11 21 33 77 89 179 231 267 537 623 979 1253 1869 1969 2937 3759 5907 6853 13783 15931 20559 41349 47793 111517 175241 334551 525723 1226687 3680061