Search a number
-
+
28460010 = 235971977
BaseRepresentation
bin110110010010…
…0001111101010
31222112220210110
41230210033222
524241210020
62453555150
7463622535
oct154441752
958486713
1028460010
1115079477
129645ab6
135b86057
143acba1c
1527728e0
hex1b243ea

28460010 has 32 divisors (see below), whose sum is σ = 68444352. Its totient is φ = 7573760.

The previous prime is 28459979. The next prime is 28460011. The reversal of 28460010 is 1006482.

It is not an unprimeable number, because it can be changed into a prime (28460011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28642 + ... + 29618.

It is an arithmetic number, because the mean of its divisors is an integer number (2138886).

Almost surely, 228460010 is an apocalyptic number.

28460010 is an abundant number, since it is smaller than the sum of its proper divisors (39984342).

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

28460010 is a wasteful number, since it uses less digits than its factorization.

28460010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 28460010 is about 5334.7924045833. The cubic root of 28460010 is about 305.3128027974.

Adding to 28460010 its reverse (1006482), we get a palindrome (29466492).

The spelling of 28460010 in words is "twenty-eight million, four hundred sixty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 971 977 1942 1954 2913 2931 4855 4885 5826 5862 9710 9770 14565 14655 29130 29310 948667 1897334 2846001 4743335 5692002 9486670 14230005 28460010