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514021122 = 23228556729
BaseRepresentation
bin11110101000110…
…101011100000010
31022211012222102100
4132220311130002
52023042133442
6123001131230
715511051566
oct3650653402
91284188370
10514021122
1124417374a
12124189b16
1382654014
144c3a56a6
15301d784c
hex1ea35702

514021122 has 12 divisors (see below), whose sum is σ = 1113712470. Its totient is φ = 171340368.

The previous prime is 514021121. The next prime is 514021153. The reversal of 514021122 is 221120415.

It can be written as a sum of positive squares in only one way, i.e., 469545561 + 44475561 = 21669^2 + 6669^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 28556729 = 514021122 / (5 + 1 + 4 + 0 + 2 + 1 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 514021095 and 514021104.

It is not an unprimeable number, because it can be changed into a prime (514021121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14278347 + ... + 14278382.

Almost surely, 2514021122 is an apocalyptic number.

514021122 is an abundant number, since it is smaller than the sum of its proper divisors (599691348).

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

514021122 is a wasteful number, since it uses less digits than its factorization.

514021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28556737 (or 28556734 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 514021122 is about 22672.0339184644. The cubic root of 514021122 is about 801.0512856014.

Adding to 514021122 its reverse (221120415), we get a palindrome (735141537).

It can be divided in two parts, 5140 and 21122, that added together give a palindrome (26262).

The spelling of 514021122 in words is "five hundred fourteen million, twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 28556729 57113458 85670187 171340374 257010561 514021122