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3187041 = 31113171923
BaseRepresentation
bin1100001010000101100001
312222220210120
430022011201
51303441131
6152150453
736042444
oct14120541
95886716
103187041
111887520
121098429
13877830
145cd65b
1542e496
hex30a161

3187041 has 64 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 1520640.

The previous prime is 3187039. The next prime is 3187043. The reversal of 3187041 is 1407813.

It is an interprime number because it is at equal distance from previous prime (3187039) and next prime (3187043).

It is not a de Polignac number, because 3187041 - 21 = 3187039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3187043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138556 + ... + 138578.

It is an arithmetic number, because the mean of its divisors is an integer number (90720).

Almost surely, 23187041 is an apocalyptic number.

It is an amenable number.

3187041 is a deficient number, since it is larger than the sum of its proper divisors (2619039).

3187041 is a wasteful number, since it uses less digits than its factorization.

3187041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 3187041 is about 1785.2285567960. The cubic root of 3187041 is about 147.1620684646.

The spelling of 3187041 in words is "three million, one hundred eighty-seven thousand, forty-one".

Divisors: 1 3 11 13 17 19 23 33 39 51 57 69 143 187 209 221 247 253 299 323 391 429 437 561 627 663 741 759 897 969 1173 1311 2431 2717 3289 3553 4199 4301 4807 5083 5681 7293 7429 8151 9867 10659 12597 12903 14421 15249 17043 22287 46189 55913 62491 81719 96577 138567 167739 187473 245157 289731 1062347 3187041