Search a number
-
+
514064620 = 22525703231
BaseRepresentation
bin11110101001000…
…000000011101100
31022211022012002101
4132221000003230
52023100031440
6123002104444
715511322446
oct3651000354
91284265071
10514064620
112441a33a3
121241ab124
138266aa64
144c3b7496
15301e569a
hex1ea400ec

514064620 has 12 divisors (see below), whose sum is σ = 1079535744. Its totient is φ = 205625840.

The previous prime is 514064597. The next prime is 514064659. The reversal of 514064620 is 26460415.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12851596 + ... + 12851635.

It is an arithmetic number, because the mean of its divisors is an integer number (89961312).

Almost surely, 2514064620 is an apocalyptic number.

It is an amenable number.

514064620 is an abundant number, since it is smaller than the sum of its proper divisors (565471124).

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

514064620 is a wasteful number, since it uses less digits than its factorization.

514064620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25703240 (or 25703238 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 514064620 is about 22672.9931857265. The cubic root of 514064620 is about 801.0738807468.

The spelling of 514064620 in words is "five hundred fourteen million, sixty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 25703231 51406462 102812924 128516155 257032310 514064620