Search a number
-
+
468406148 = 22722375017
BaseRepresentation
bin11011111010110…
…100111110000100
31012122101111102212
4123322310332010
51424402444043
6114251322552
714415246410
oct3372647604
91178344385
10468406148
11220448521
12110a50458
1376072802
14462cdd40
152b1c7018
hex1beb4f84

468406148 has 24 divisors (see below), whose sum is σ = 941025792. Its totient is φ = 199842624.

The previous prime is 468406139. The next prime is 468406153. The reversal of 468406148 is 841604864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31265 + ... + 43752.

It is an arithmetic number, because the mean of its divisors is an integer number (39209408).

Almost surely, 2468406148 is an apocalyptic number.

It is an amenable number.

468406148 is an abundant number, since it is smaller than the sum of its proper divisors (472619644).

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

468406148 is a wasteful number, since it uses less digits than its factorization.

468406148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75251 (or 75249 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 468406148 is about 21642.6927160185. The cubic root of 468406148 is about 776.6181372499.

The spelling of 468406148 in words is "four hundred sixty-eight million, four hundred six thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 223 446 892 1561 3122 6244 75017 150034 300068 525119 1050238 2100476 16728791 33457582 66915164 117101537 234203074 468406148