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5052990 = 235168433
BaseRepresentation
bin10011010001101000111110
3100111201101210
4103101220332
52243143430
6300145250
760643515
oct23215076
910451353
105052990
112941428
121838226
13107bc47
1495767c
1569c2b0
hex4d1a3e

5052990 has 16 divisors (see below), whose sum is σ = 12127248. Its totient is φ = 1347456.

The previous prime is 5052947. The next prime is 5052997. The reversal of 5052990 is 992505.

5052990 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 168433 = 5052990 / (5 + 0 + 5 + 2 + 9 + 9 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5052997) 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, 84187 + ... + 84246.

It is an arithmetic number, because the mean of its divisors is an integer number (757953).

Almost surely, 25052990 is an apocalyptic number.

5052990 is an abundant number, since it is smaller than the sum of its proper divisors (7074258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5052990 is a wasteful number, since it uses less digits than its factorization.

5052990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168443.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 5052990 is about 2247.8856732494. The cubic root of 5052990 is about 171.5995506424.

The spelling of 5052990 in words is "five million, fifty-two thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 168433 336866 505299 842165 1010598 1684330 2526495 5052990