Search a number
-
+
461152160 = 2557411743
BaseRepresentation
bin11011011111001…
…001111110100000
31012010201221211122
4123133021332200
51421023332120
6113432031412
714266504640
oct3337117640
91163657748
10461152160
11217343497
1210a532568
1374702b01
1445362520
152a742a25
hex1b7c9fa0

461152160 has 48 divisors (see below), whose sum is σ = 1245113856. Its totient is φ = 158108928.

The previous prime is 461152157. The next prime is 461152199. The reversal of 461152160 is 61251164.

It is a super-2 number, since 2×4611521602 = 425322629345331200, which contains 22 as substring.

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, 204752 + ... + 206991.

It is an arithmetic number, because the mean of its divisors is an integer number (25939872).

Almost surely, 2461152160 is an apocalyptic number.

461152160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

461152160 is an abundant number, since it is smaller than the sum of its proper divisors (783961696).

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

461152160 is a wasteful number, since it uses less digits than its factorization.

461152160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411765 (or 411757 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 461152160 is about 21474.4536601051. The cubic root of 461152160 is about 772.5882207420.

The spelling of 461152160 in words is "four hundred sixty-one million, one hundred fifty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 411743 823486 1646972 2058715 2882201 3293944 4117430 5764402 6587888 8234860 11528804 13175776 14411005 16469720 23057608 28822010 32939440 46115216 57644020 65878880 92230432 115288040 230576080 461152160