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514975242 = 23531619419
BaseRepresentation
bin11110101100011…
…110011000001010
31022220000110020010
4132230132120022
52023313201432
6123033412350
715522134355
oct3654363012
91286013203
10514975242
11244765581
1212456a0b6
13828c93a2
144c57329c
15303253cc
hex1eb1e60a

514975242 has 16 divisors (see below), whose sum is σ = 1049384160. Its totient is φ = 168419472.

The previous prime is 514975207. The next prime is 514975261. The reversal of 514975242 is 242579415.

It is a self number, because there is not a number n which added to its sum of digits gives 514975242.

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, 809392 + ... + 810027.

It is an arithmetic number, because the mean of its divisors is an integer number (65586510).

Almost surely, 2514975242 is an apocalyptic number.

514975242 is an abundant number, since it is smaller than the sum of its proper divisors (534408918).

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

514975242 is a wasteful number, since it uses less digits than its factorization.

514975242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619477.

The product of its digits is 100800, while the sum is 39.

The square root of 514975242 is about 22693.0659453499. The cubic root of 514975242 is about 801.5466132658.

The spelling of 514975242 in words is "five hundred fourteen million, nine hundred seventy-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 53 106 159 318 1619419 3238838 4858257 9716514 85829207 171658414 257487621 514975242