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514942016 = 268045969
BaseRepresentation
bin11110101100010…
…110010001000000
31022212221202122112
4132230112101000
52023311121031
6123032554452
715521635451
oct3654262100
91285852575
10514942016
11244742616
12124552a28
13828b7224
144c565128
153031a62b
hex1eb16440

514942016 has 14 divisors (see below), whose sum is σ = 1021838190. Its totient is φ = 257470976.

The previous prime is 514942013. The next prime is 514942039. The reversal of 514942016 is 610249415.

It can be written as a sum of positive squares in only one way, i.e., 439321600 + 75620416 = 20960^2 + 8696^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (514942013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4022921 + ... + 4023048.

Almost surely, 2514942016 is an apocalyptic number.

It is an amenable number.

514942016 is a deficient number, since it is larger than the sum of its proper divisors (506896174).

514942016 is an equidigital number, since it uses as much as digits as its factorization.

514942016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045981 (or 8045971 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 514942016 is about 22692.3338596981. Note that the first 3 decimals coincide. The cubic root of 514942016 is about 801.5293744043.

The spelling of 514942016 in words is "five hundred fourteen million, nine hundred forty-two thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 8045969 16091938 32183876 64367752 128735504 257471008 514942016