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5619090 = 235187303
BaseRepresentation
bin10101011011110110010010
3101120110221110
4111123312102
52414302330
6320234150
765522121
oct25336622
911513843
105619090
113198784
121a6b956
131219809
14a63ab8
1575edb0
hex55bd92

5619090 has 16 divisors (see below), whose sum is σ = 13485888. Its totient is φ = 1498416.

The previous prime is 5619077. The next prime is 5619109. The reversal of 5619090 is 909165.

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: 187303 = 5619090 / (5 + 6 + 1 + 9 + 0 + 9 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93622 + ... + 93681.

It is an arithmetic number, because the mean of its divisors is an integer number (842868).

Almost surely, 25619090 is an apocalyptic number.

5619090 is an abundant number, since it is smaller than the sum of its proper divisors (7866798).

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

5619090 is a wasteful number, since it uses less digits than its factorization.

5619090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187313.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 5619090 is about 2370.4619802899. The cubic root of 5619090 is about 177.7823582443.

It can be divided in two parts, 56190 and 90, that added together give a triangular number (56280 = T335).

The spelling of 5619090 in words is "five million, six hundred nineteen thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 187303 374606 561909 936515 1123818 1873030 2809545 5619090