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514389772 = 221341241271
BaseRepresentation
bin11110101010001…
…111011100001100
31022211220201010001
4132222033130030
52023140433042
6123013054044
715514145431
oct3652173414
91284821101
10514389772
112443a5716
12124327324
1382752a60
144c45db88
153025bbb7
hex1ea8f70c

514389772 has 24 divisors (see below), whose sum is σ = 993075552. Its totient is φ = 231619200.

The previous prime is 514389749. The next prime is 514389781. The reversal of 514389772 is 277983415.

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, 118504 + ... + 122767.

It is an arithmetic number, because the mean of its divisors is an integer number (41378148).

Almost surely, 2514389772 is an apocalyptic number.

514389772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

514389772 is a deficient number, since it is larger than the sum of its proper divisors (478685780).

514389772 is a wasteful number, since it uses less digits than its factorization.

514389772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241329 (or 241327 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 514389772 is about 22680.1625214636. The cubic root of 514389772 is about 801.2427414093.

It can be divided in two parts, 514 and 389772, that added together give a triangular number (390286 = T883).

The spelling of 514389772 in words is "five hundred fourteen million, three hundred eighty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 41 52 82 164 533 1066 2132 241271 482542 965084 3136523 6273046 9892111 12546092 19784222 39568444 128597443 257194886 514389772