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514211442 = 23376122787
BaseRepresentation
bin11110101001100…
…011111001110010
31022211120122111020
4132221203321302
52023114231232
6123005200310
715512503503
oct3651437162
91284518436
10514211442
11244293738
12124260096
13826bc834
144c414baa
1530223e2c
hex1ea63e72

514211442 has 16 divisors (see below), whose sum is σ = 1028741472. Its totient is φ = 171350720.

The previous prime is 514211417. The next prime is 514211507. The reversal of 514211442 is 244112415.

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 7 ways as a sum of consecutive naturals, for example, 11173 + ... + 33959.

It is an arithmetic number, because the mean of its divisors is an integer number (64296342).

Almost surely, 2514211442 is an apocalyptic number.

514211442 is an abundant number, since it is smaller than the sum of its proper divisors (514530030).

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

514211442 is a wasteful number, since it uses less digits than its factorization.

514211442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26553.

The product of its digits is 1280, while the sum is 24.

The square root of 514211442 is about 22676.2307714488. The cubic root of 514211442 is about 801.1501383930.

Adding to 514211442 its reverse (244112415), we get a palindrome (758323857).

The spelling of 514211442 in words is "five hundred fourteen million, two hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 3 6 3761 7522 11283 22566 22787 45574 68361 136722 85701907 171403814 257105721 514211442