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514162144 = 2517945151
BaseRepresentation
bin11110101001010…
…111110111100000
31022211111010212101
4132221113313200
52023111142034
6123004140144
715512206666
oct3651276740
91284433771
10514162144
1124425a6a1
12124237654
13826a3272
144c400c36
1530214514
hex1ea57de0

514162144 has 24 divisors (see below), whose sum is σ = 1071802368. Its totient is φ = 241958400.

The previous prime is 514162139. The next prime is 514162163. The reversal of 514162144 is 441261415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472032 + ... + 473119.

It is an arithmetic number, because the mean of its divisors is an integer number (44658432).

Almost surely, 2514162144 is an apocalyptic number.

It is an amenable number.

514162144 is an abundant number, since it is smaller than the sum of its proper divisors (557640224).

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

514162144 is a wasteful number, since it uses less digits than its factorization.

514162144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945178 (or 945170 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 514162144 is about 22675.1437481662. The cubic root of 514162144 is about 801.1245352017.

The spelling of 514162144 in words is "five hundred fourteen million, one hundred sixty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 945151 1890302 3780604 7561208 15122416 16067567 30244832 32135134 64270268 128540536 257081072 514162144