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514382401 = 13148126717
BaseRepresentation
bin11110101010001…
…101101001000001
31022211220100000001
4132222031221001
52023140214101
6123013000001
715514115101
oct3652155101
91284810001
10514382401
112443a0125
12124323001
138274c5b0
144c45b201
1530259901
hex1ea8da41

514382401 has 8 divisors (see below), whose sum is σ = 554345064. Its totient is φ = 474476160.

The previous prime is 514382389. The next prime is 514382423. The reversal of 514382401 is 104283415.

It is a Cunningham number, because it is equal to 226802+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 514382400 = 1^2 + 22680^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 514382401 - 25 = 514382369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 514382401.

It is not an unprimeable number, because it can be changed into a prime (514382201) 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, 5895 + ... + 32611.

It is an arithmetic number, because the mean of its divisors is an integer number (69293133).

Almost surely, 2514382401 is an apocalyptic number.

It is an amenable number.

514382401 is a deficient number, since it is larger than the sum of its proper divisors (39962663).

514382401 is a wasteful number, since it uses less digits than its factorization.

514382401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28211.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 514382401 is about 22680.0000220459. Note that the first 4 decimals coincide. The cubic root of 514382401 is about 801.2389142282.

The spelling of 514382401 in words is "five hundred fourteen million, three hundred eighty-two thousand, four hundred one".

Divisors: 1 13 1481 19253 26717 347321 39567877 514382401