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9052490 = 25905249
BaseRepresentation
bin100010100010…
…000101001010
3122000220200102
4202202011022
54304134430
6522005402
7136642046
oct42420512
918026612
109052490
1151232a7
123046862
131b4c505
1412b9026
15bdc345
hex8a214a

9052490 has 8 divisors (see below), whose sum is σ = 16294500. Its totient is φ = 3620992.

The previous prime is 9052487. The next prime is 9052499. The reversal of 9052490 is 942509.

It can be written as a sum of positive squares in 2 ways, for example, as 8922169 + 130321 = 2987^2 + 361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9052499) 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, 452615 + ... + 452634.

Almost surely, 29052490 is an apocalyptic number.

9052490 is a deficient number, since it is larger than the sum of its proper divisors (7242010).

9052490 is a wasteful number, since it uses less digits than its factorization.

9052490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905256.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9052490 is about 3008.7356148389. The cubic root of 9052490 is about 208.4119823939.

Adding to 9052490 its reverse (942509), we get a palindrome (9994999).

The spelling of 9052490 in words is "nine million, fifty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 905249 1810498 4526245 9052490