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514160149 = 3923131063
BaseRepresentation
bin11110101001010…
…111011000010101
31022211111001010111
4132221113120111
52023111111044
6123004123021
715512201116
oct3651273025
91284431114
10514160149
11244259148
12124236471
13826a2399
144c40020d
1530213b34
hex1ea57615

514160149 has 4 divisors (see below), whose sum is σ = 514295136. Its totient is φ = 514025164.

The previous prime is 514160123. The next prime is 514160219. The reversal of 514160149 is 941061415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 514160149 - 27 = 514160021 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 514160149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514160849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61609 + ... + 69454.

It is an arithmetic number, because the mean of its divisors is an integer number (128573784).

Almost surely, 2514160149 is an apocalyptic number.

It is an amenable number.

514160149 is a deficient number, since it is larger than the sum of its proper divisors (134987).

514160149 is a wasteful number, since it uses less digits than its factorization.

514160149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134986.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 514160149 is about 22675.0997572227. The cubic root of 514160149 is about 801.1234990529.

The spelling of 514160149 in words is "five hundred fourteen million, one hundred sixty thousand, one hundred forty-nine".

Divisors: 1 3923 131063 514160149