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9472401 = 321052489
BaseRepresentation
bin100100001000…
…100110010001
3122211020200200
4210020212101
54411104101
6535005413
7143341221
oct44104621
918736620
109472401
11538a834
123209869
131c68693
141388081
15c71986
hex908991

9472401 has 6 divisors (see below), whose sum is σ = 13682370. Its totient is φ = 6314928.

The previous prime is 9472387. The next prime is 9472429. The reversal of 9472401 is 1042749.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7568001 + 1904400 = 2751^2 + 1380^2 .

It is not a de Polignac number, because 9472401 - 214 = 9456017 is a prime.

It is an Ulam number.

It is a Curzon number.

9472401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9472901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 526236 + ... + 526253.

It is an arithmetic number, because the mean of its divisors is an integer number (2280395).

Almost surely, 29472401 is an apocalyptic number.

It is an amenable number.

9472401 is a deficient number, since it is larger than the sum of its proper divisors (4209969).

9472401 is a wasteful number, since it uses less digits than its factorization.

9472401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052495 (or 1052492 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 9472401 is about 3077.7265960446. The cubic root of 9472401 is about 211.5858846744.

The spelling of 9472401 in words is "nine million, four hundred seventy-two thousand, four hundred one".

Divisors: 1 3 9 1052489 3157467 9472401