[go: up one dir, main page]

Search a number
-
+
3028950 = 2325253127
BaseRepresentation
bin1011100011011111010110
312200212221100
423203133112
51233411300
6144530530
734513521
oct13433726
95625840
103028950
111789771
121020a46
138208a2
1458bbb8
153ec700
hex2e37d6

3028950 has 72 divisors (see below), whose sum is σ = 8356608. Its totient is φ = 786240.

The previous prime is 3028943. The next prime is 3028969. The reversal of 3028950 is 598203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23787 + ... + 23913.

It is an arithmetic number, because the mean of its divisors is an integer number (116064).

Almost surely, 23028950 is an apocalyptic number.

3028950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3028950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4178304).

3028950 is an abundant number, since it is smaller than the sum of its proper divisors (5327658).

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

3028950 is a wasteful number, since it uses less digits than its factorization.

3028950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3028950 is about 1740.3878877997. The cubic root of 3028950 is about 144.6873963041.

The spelling of 3028950 in words is "three million, twenty-eight thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 53 75 90 106 127 150 159 225 254 265 318 381 450 477 530 635 762 795 954 1143 1270 1325 1590 1905 2286 2385 2650 3175 3810 3975 4770 5715 6350 6731 7950 9525 11430 11925 13462 19050 20193 23850 28575 33655 40386 57150 60579 67310 100965 121158 168275 201930 302895 336550 504825 605790 1009650 1514475 3028950