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9025465 = 51805093
BaseRepresentation
bin100010011011…
…011110111001
3121222112121111
4202123132321
54302303330
6521240321
7136500211
oct42333671
917875544
109025465
115104a69
1230330a1
131b40117
1412ad241
15bd432a
hex89b7b9

9025465 has 4 divisors (see below), whose sum is σ = 10830564. Its totient is φ = 7220368.

The previous prime is 9025463. The next prime is 9025477. The reversal of 9025465 is 5645209.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5645209 = 18131189.

It can be written as a sum of positive squares in 2 ways, for example, as 7011904 + 2013561 = 2648^2 + 1419^2 .

It is a cyclic number.

It is not a de Polignac number, because 9025465 - 21 = 9025463 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9025463) 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, 902542 + ... + 902551.

It is an arithmetic number, because the mean of its divisors is an integer number (2707641).

Almost surely, 29025465 is an apocalyptic number.

It is an amenable number.

9025465 is a deficient number, since it is larger than the sum of its proper divisors (1805099).

9025465 is a wasteful number, since it uses less digits than its factorization.

9025465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805098.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 9025465 is about 3004.2411687479. The cubic root of 9025465 is about 208.2043802867.

The spelling of 9025465 in words is "nine million, twenty-five thousand, four hundred sixty-five".

Divisors: 1 5 1805093 9025465