Search a number
-
+
3072501 = 322314843
BaseRepresentation
bin1011101110000111110101
312210002200100
423232013311
51241310001
6145504313
735054505
oct13560765
95702610
103072501
111809463
121042099
13837663
1459da05
1540a586
hex2ee1f5

3072501 has 12 divisors (see below), whose sum is σ = 4631328. Its totient is φ = 1959144.

The previous prime is 3072481. The next prime is 3072523. The reversal of 3072501 is 1052703.

It is not a de Polignac number, because 3072501 - 25 = 3072469 is a prime.

It is an Ulam number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7215 + ... + 7628.

It is an arithmetic number, because the mean of its divisors is an integer number (385944).

Almost surely, 23072501 is an apocalyptic number.

It is an amenable number.

3072501 is a deficient number, since it is larger than the sum of its proper divisors (1558827).

3072501 is a wasteful number, since it uses less digits than its factorization.

3072501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14872 (or 14869 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 3072501 is about 1752.8550995447. The cubic root of 3072501 is about 145.3775495788.

The spelling of 3072501 in words is "three million, seventy-two thousand, five hundred one".

Divisors: 1 3 9 23 69 207 14843 44529 133587 341389 1024167 3072501