Search a number
-
+
460988560 = 24513742061
BaseRepresentation
bin11011011110100…
…010000010010000
31012010102122102101
4123132202002100
51421003113220
6113424330144
714265223654
oct3336420220
91163378371
10460988560
1121724158a
1210a473954
13746764c6
144531ca64
152a70e30a
hex1b7a2090

460988560 has 40 divisors (see below), whose sum is σ = 1079647416. Its totient is φ = 183045120.

The previous prime is 460988533. The next prime is 460988579. The reversal of 460988560 is 65889064.

It can be written as a sum of positive squares in 4 ways, for example, as 204604416 + 256384144 = 14304^2 + 16012^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 460988560.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10071 + ... + 31990.

Almost surely, 2460988560 is an apocalyptic number.

460988560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

460988560 is an abundant number, since it is smaller than the sum of its proper divisors (618658856).

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

460988560 is a wasteful number, since it uses less digits than its factorization.

460988560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42211 (or 42205 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 460988560 is about 21470.6441449715. The cubic root of 460988560 is about 772.4968478766.

The spelling of 460988560 in words is "four hundred sixty million, nine hundred eighty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 137 274 548 685 1096 1370 2192 2740 5480 10960 42061 84122 168244 210305 336488 420610 672976 841220 1682440 3364880 5762357 11524714 23049428 28811785 46098856 57623570 92197712 115247140 230494280 460988560