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9907401 = 37471781
BaseRepresentation
bin100101110010…
…110011001001
3200122100101210
4211302303021
510014014101
6552203333
7150132360
oct45626311
920570353
109907401
115657639
123399549
13208b68a
14145c7d7
15d0a7d6
hex972cc9

9907401 has 8 divisors (see below), whose sum is σ = 15097024. Its totient is φ = 5661360.

The previous prime is 9907367. The next prime is 9907423. The reversal of 9907401 is 1047099.

9907401 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 9907401 - 215 = 9874633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9907801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235870 + ... + 235911.

It is an arithmetic number, because the mean of its divisors is an integer number (1887128).

Almost surely, 29907401 is an apocalyptic number.

It is an amenable number.

9907401 is a deficient number, since it is larger than the sum of its proper divisors (5189623).

9907401 is a wasteful number, since it uses less digits than its factorization.

9907401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471791.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 9907401 is about 3147.6024208912. The cubic root of 9907401 is about 214.7764107896.

The spelling of 9907401 in words is "nine million, nine hundred seven thousand, four hundred one".

Divisors: 1 3 7 21 471781 1415343 3302467 9907401