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9225901 = 18714931
BaseRepresentation
bin100011001100…
…011010101101
3122100201120001
4203030122231
54330212101
6525424301
7141263446
oct43143255
918321501
109225901
115231613
12310b091
131bb0419
1413222cd
15c23901
hex8cc6ad

9225901 has 4 divisors (see below), whose sum is σ = 9232704. Its totient is φ = 9219100.

The previous prime is 9225877. The next prime is 9225911. The reversal of 9225901 is 1095229.

9225901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9225901 - 211 = 9223853 is a prime.

It is a Duffinian number.

9225901 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9225901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9225911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595 + ... + 4336.

It is an arithmetic number, because the mean of its divisors is an integer number (2308176).

Almost surely, 29225901 is an apocalyptic number.

It is an amenable number.

9225901 is a deficient number, since it is larger than the sum of its proper divisors (6803).

9225901 is a wasteful number, since it uses less digits than its factorization.

9225901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 9225901 is about 3037.4168301371. The cubic root of 9225901 is about 209.7343655699.

The spelling of 9225901 in words is "nine million, two hundred twenty-five thousand, nine hundred one".

Divisors: 1 1871 4931 9225901