Search a number
-
+
28950050 = 2524431307
BaseRepresentation
bin110111001101…
…1111000100010
32000110211000002
41232123320202
524402400200
62512300002
7501033323
oct156337042
960424002
1028950050
1115383668
129841602
135cc810c
143bb844a
15281cbd5
hex1b9be22

28950050 has 24 divisors (see below), whose sum is σ = 54009936. Its totient is φ = 11545040.

The previous prime is 28950043. The next prime is 28950067. The reversal of 28950050 is 5005982.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28949995 and 28950022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21497 + ... + 22803.

It is an arithmetic number, because the mean of its divisors is an integer number (2250414).

Almost surely, 228950050 is an apocalyptic number.

28950050 is a deficient number, since it is larger than the sum of its proper divisors (25059886).

28950050 is a wasteful number, since it uses less digits than its factorization.

28950050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 28950050 is about 5380.5250673145. The cubic root of 28950050 is about 307.0551878349.

The spelling of 28950050 in words is "twenty-eight million, nine hundred fifty thousand, fifty".

Divisors: 1 2 5 10 25 50 443 886 1307 2215 2614 4430 6535 11075 13070 22150 32675 65350 579001 1158002 2895005 5790010 14475025 28950050