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514482642 = 232173316493
BaseRepresentation
bin11110101010100…
…110000111010010
31022212002102111200
4132222212013102
52023201421032
6123015052030
715515013252
oct3652460722
91285072450
10514482642
11244459473
12124371016
13827860cb
144c485962
153027947c
hex1eaa61d2

514482642 has 24 divisors (see below), whose sum is σ = 1115423244. Its totient is φ = 171384864.

The previous prime is 514482623. The next prime is 514482667. The reversal of 514482642 is 246284415.

514482642 is a `hidden beast` number, since 5 + 1 + 4 + 4 + 8 + 2 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 457917201 + 56565441 = 21399^2 + 7521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 514482597 and 514482606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22948 + ... + 39440.

Almost surely, 2514482642 is an apocalyptic number.

514482642 is an abundant number, since it is smaller than the sum of its proper divisors (600940602).

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

514482642 is a wasteful number, since it uses less digits than its factorization.

514482642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18234 (or 18231 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 514482642 is about 22682.2098129790. The cubic root of 514482642 is about 801.2909583709.

The spelling of 514482642 in words is "five hundred fourteen million, four hundred eighty-two thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 18 1733 3466 5199 10398 15597 16493 31194 32986 49479 98958 148437 296874 28582369 57164738 85747107 171494214 257241321 514482642