Search a number
-
+
3023490 = 235971039
BaseRepresentation
bin1011100010001010000010
312200121110010
423202022002
51233222430
6144445350
734461561
oct13421202
95617403
103023490
111785658
121019856
1381b262
14589bd8
153eacb0
hex2e2282

3023490 has 32 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 797184.

The previous prime is 3023479. The next prime is 3023497. The reversal of 3023490 is 943203.

It is not an unprimeable number, because it can be changed into a prime (3023497) 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, 2391 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 23023490 is an apocalyptic number.

3023490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3023490 is an abundant number, since it is smaller than the sum of its proper divisors (4314750).

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

3023490 is a wasteful number, since it uses less digits than its factorization.

3023490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3023490 is about 1738.8185644282. The cubic root of 3023490 is about 144.6004059453.

Adding to 3023490 its reverse (943203), we get a palindrome (3966693).

The spelling of 3023490 in words is "three million, twenty-three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1039 1455 2078 2910 3117 5195 6234 10390 15585 31170 100783 201566 302349 503915 604698 1007830 1511745 3023490