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514412661 = 3724495841
BaseRepresentation
bin11110101010010…
…101000001110101
31022211221212111210
4132222111001311
52023142201121
6123013352033
715514302240
oct3652250165
91284855453
10514412661
11244410934
12124338619
13827602b9
144c468257
1530263876
hex1ea95075

514412661 has 8 divisors (see below), whose sum is σ = 783866944. Its totient is φ = 293950080.

The previous prime is 514412651. The next prime is 514412663. The reversal of 514412661 is 166214415.

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

It is not a de Polignac number, because 514412661 - 25 = 514412629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514412663) 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, 12247900 + ... + 12247941.

It is an arithmetic number, because the mean of its divisors is an integer number (97983368).

Almost surely, 2514412661 is an apocalyptic number.

It is an amenable number.

514412661 is a deficient number, since it is larger than the sum of its proper divisors (269454283).

514412661 is a wasteful number, since it uses less digits than its factorization.

514412661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24495851.

The product of its digits is 5760, while the sum is 30.

The square root of 514412661 is about 22680.6671198181. The cubic root of 514412661 is about 801.2546256354.

The spelling of 514412661 in words is "five hundred fourteen million, four hundred twelve thousand, six hundred sixty-one".

Divisors: 1 3 7 21 24495841 73487523 171470887 514412661