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5780490 = 235434481
BaseRepresentation
bin10110000011010000001010
3101212200100020
4112003100022
52434433430
6323521310
7100063512
oct26032012
911780306
105780490
113298a71
121b29236
131275111
14aa6842
15792b10
hex58340a

5780490 has 32 divisors (see below), whose sum is σ = 14198976. Its totient is φ = 1505280.

The previous prime is 5780443. The next prime is 5780491. The reversal of 5780490 is 940875.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5780491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951 + ... + 3530.

It is an arithmetic number, because the mean of its divisors is an integer number (443718).

Almost surely, 25780490 is an apocalyptic number.

5780490 is an abundant number, since it is smaller than the sum of its proper divisors (8418486).

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

5780490 is a wasteful number, since it uses less digits than its factorization.

5780490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5780490 is about 2404.2649604401. The cubic root of 5780490 is about 179.4684938354.

The spelling of 5780490 in words is "five million, seven hundred eighty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 4481 8962 13443 22405 26886 44810 67215 134430 192683 385366 578049 963415 1156098 1926830 2890245 5780490