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9272061 = 326116889
BaseRepresentation
bin100011010111…
…101011111101
3122110001212200
4203113223331
54333201221
6530422113
7141545151
oct43275375
918401780
109272061
115263267
123131939
131bc8436
141335061
15c32426
hex8d7afd

9272061 has 12 divisors (see below), whose sum is σ = 13613340. Its totient is φ = 6079680.

The previous prime is 9272041. The next prime is 9272101. The reversal of 9272061 is 1602729.

9272061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 308025 + 8964036 = 555^2 + 2994^2 .

It is not a de Polignac number, because 9272061 - 213 = 9263869 is a prime.

It is a super-2 number, since 2×92720612 = 171942230375442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9272041) 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, 7896 + ... + 8993.

It is an arithmetic number, because the mean of its divisors is an integer number (1134445).

Almost surely, 29272061 is an apocalyptic number.

It is an amenable number.

9272061 is a deficient number, since it is larger than the sum of its proper divisors (4341279).

9272061 is a wasteful number, since it uses less digits than its factorization.

9272061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16956 (or 16953 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 9272061 is about 3045.0059113243. The cubic root of 9272061 is about 210.0835721792.

The spelling of 9272061 in words is "nine million, two hundred seventy-two thousand, sixty-one".

Divisors: 1 3 9 61 183 549 16889 50667 152001 1030229 3090687 9272061