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4875390 = 234513463
BaseRepresentation
bin10010100110010001111110
3100011200210000
4102212101332
52222003030
6252255130
756303652
oct22462176
910150700
104875390
11282aa53
1217714a6
131019160
1490ca62
15664860
hex4a647e

4875390 has 80 divisors (see below), whose sum is σ = 14148288. Its totient is φ = 1197504.

The previous prime is 4875359. The next prime is 4875397. The reversal of 4875390 is 935784.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 44 + 85 + 73 + 5 + 314 + 95 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4875397) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10299 + ... + 10761.

Almost surely, 24875390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4875390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7074144).

4875390 is an abundant number, since it is smaller than the sum of its proper divisors (9272898).

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

4875390 is a wasteful number, since it uses less digits than its factorization.

4875390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 4875390 is about 2208.0285324243. The cubic root of 4875390 is about 169.5650936454.

The spelling of 4875390 in words is "four million, eight hundred seventy-five thousand, three hundred ninety".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 195 234 270 351 390 405 463 585 702 810 926 1053 1170 1389 1755 2106 2315 2778 3510 4167 4630 5265 6019 6945 8334 10530 12038 12501 13890 18057 20835 25002 30095 36114 37503 41670 54171 60190 62505 75006 90285 108342 125010 162513 180570 187515 270855 325026 375030 487539 541710 812565 975078 1625130 2437695 4875390