Search a number
-
+
514530774 = 23228585043
BaseRepresentation
bin11110101010110…
…001110111010110
31022212011212112100
4132222301313112
52023204441044
6123020102530
715515303502
oct3652616726
91285155470
10514530774
1124449164a
12124394a46
13827a1ca4
144c499302
1530288869
hex1eab1dd6

514530774 has 12 divisors (see below), whose sum is σ = 1114816716. Its totient is φ = 171510252.

The previous prime is 514530727. The next prime is 514530781. The reversal of 514530774 is 477035415.

It is a happy number.

514530774 is a `hidden beast` number, since 51 + 4 + 530 + 7 + 74 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14292504 + ... + 14292539.

It is an arithmetic number, because the mean of its divisors is an integer number (92901393).

Almost surely, 2514530774 is an apocalyptic number.

514530774 is an abundant number, since it is smaller than the sum of its proper divisors (600285942).

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

514530774 is a wasteful number, since it uses less digits than its factorization.

514530774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28585051 (or 28585048 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 514530774 is about 22683.2707958971. The cubic root of 514530774 is about 801.3159456303.

The spelling of 514530774 in words is "five hundred fourteen million, five hundred thirty thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 18 28585043 57170086 85755129 171510258 257265387 514530774