Search a number
-
+
9013941 = 321001549
BaseRepresentation
bin100010011000…
…101010110101
3121221221210200
4202120222311
54301421231
6521111113
7136421466
oct42305265
917857720
109013941
1150a7342
123028499
131b37ac1
1412a8d6d
15bd0be6
hex898ab5

9013941 has 6 divisors (see below), whose sum is σ = 13020150. Its totient is φ = 6009288.

The previous prime is 9013937. The next prime is 9013957. The reversal of 9013941 is 1493109.

It can be written as a sum of positive squares in only one way, i.e., 7700625 + 1313316 = 2775^2 + 1146^2 .

It is not a de Polignac number, because 9013941 - 22 = 9013937 is a prime.

It is a super-2 number, since 2×90139412 = 162502264702962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9013441) 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 5 ways as a sum of consecutive naturals, for example, 500766 + ... + 500783.

It is an arithmetic number, because the mean of its divisors is an integer number (2170025).

Almost surely, 29013941 is an apocalyptic number.

It is an amenable number.

9013941 is a deficient number, since it is larger than the sum of its proper divisors (4006209).

9013941 is a wasteful number, since it uses less digits than its factorization.

9013941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001555 (or 1001552 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 9013941 is about 3002.3226009208. The cubic root of 9013941 is about 208.1157285592.

The spelling of 9013941 in words is "nine million, thirteen thousand, nine hundred forty-one".

Divisors: 1 3 9 1001549 3004647 9013941