Search a number
-
+
3018941 = 37139587
BaseRepresentation
bin1011100001000010111101
312200101012122
423201002331
51233101231
6144412325
734442402
oct13410275
95611178
103018941
1117821a2
1210170a5
13819173
145882a9
153e977b
hex2e10bd

3018941 has 8 divisors (see below), whose sum is σ = 3128160. Its totient is φ = 2911248.

The previous prime is 3018919. The next prime is 3018947. The reversal of 3018941 is 1498103.

3018941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3018941 - 218 = 2756797 is a prime.

It is a super-2 number, since 2×30189412 = 18228009522962, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3018941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3018947) 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 7 ways as a sum of consecutive naturals, for example, 4850 + ... + 5436.

It is an arithmetic number, because the mean of its divisors is an integer number (391020).

Almost surely, 23018941 is an apocalyptic number.

It is an amenable number.

3018941 is a deficient number, since it is larger than the sum of its proper divisors (109219).

3018941 is a wasteful number, since it uses less digits than its factorization.

3018941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 3018941 is about 1737.5099999712. The cubic root of 3018941 is about 144.5278499020.

The spelling of 3018941 in words is "three million, eighteen thousand, nine hundred forty-one".

Divisors: 1 37 139 587 5143 21719 81593 3018941