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514975243 = 2983213949
BaseRepresentation
bin11110101100011…
…110011000001011
31022220000110020011
4132230132120023
52023313201433
6123033412351
715522134356
oct3654363013
91286013204
10514975243
11244765582
1212456a0b7
13828c93a3
144c57329d
15303253cd
hex1eb1e60b

514975243 has 8 divisors (see below), whose sum is σ = 539154000. Its totient is φ = 491224608.

The previous prime is 514975207. The next prime is 514975261. The reversal of 514975243 is 342579415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-514975243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514975196 and 514975205.

It is not an unprimeable number, because it can be changed into a prime (514975343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104568 + ... + 109381.

It is an arithmetic number, because the mean of its divisors is an integer number (67394250).

Almost surely, 2514975243 is an apocalyptic number.

514975243 is a deficient number, since it is larger than the sum of its proper divisors (24178757).

514975243 is a wasteful number, since it uses less digits than its factorization.

514975243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214061.

The product of its digits is 151200, while the sum is 40.

The square root of 514975243 is about 22693.0659673831. The cubic root of 514975243 is about 801.5466137846.

The spelling of 514975243 in words is "five hundred fourteen million, nine hundred seventy-five thousand, two hundred forty-three".

Divisors: 1 29 83 2407 213949 6204521 17757767 514975243