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514838141 = 2324720707
BaseRepresentation
bin11110101011111…
…100111001111101
31022212202111011022
4132223330321331
52023244310031
6123030433525
715521023556
oct3653747175
91285674138
10514838141
11244681574
121245028a5
138287bb6c
144c53932d
15302e997b
hex1eafce7d

514838141 has 12 divisors (see below), whose sum is σ = 549673152. Its totient is φ = 481952856.

The previous prime is 514838123. The next prime is 514838143. The reversal of 514838141 is 141838415.

It is a de Polignac number, because none of the positive numbers 2k-514838141 is a prime.

It is a super-2 number, since 2×5148381412 = 530116622856671762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514838143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14510 + ... + 35216.

It is an arithmetic number, because the mean of its divisors is an integer number (45806096).

Almost surely, 2514838141 is an apocalyptic number.

It is an amenable number.

514838141 is a deficient number, since it is larger than the sum of its proper divisors (34835011).

514838141 is a wasteful number, since it uses less digits than its factorization.

514838141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20800 (or 20777 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 514838141 is about 22690.0449757157. The cubic root of 514838141 is about 801.4754754796.

The spelling of 514838141 in words is "five hundred fourteen million, eight hundred thirty-eight thousand, one hundred forty-one".

Divisors: 1 23 47 529 1081 20707 24863 476261 973229 10954003 22384267 514838141