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514231252 = 22241753189
BaseRepresentation
bin11110101001101…
…000101111010100
31022211121122122221
4132221220233110
52023120400002
6123005432124
715512615323
oct3651505724
91284548587
10514231252
112442a7607
1212426b644
13826c8862
144c41c0ba
1530229c37
hex1ea68bd4

514231252 has 12 divisors (see below), whose sum is σ = 900293940. Its totient is φ = 257004416.

The previous prime is 514231229. The next prime is 514231261. The reversal of 514231252 is 252132415.

It can be written as a sum of positive squares in 2 ways, for example, as 501939216 + 12292036 = 22404^2 + 3506^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16927 + ... + 36262.

It is an arithmetic number, because the mean of its divisors is an integer number (75024495).

Almost surely, 2514231252 is an apocalyptic number.

It is an amenable number.

514231252 is a deficient number, since it is larger than the sum of its proper divisors (386062688).

514231252 is a wasteful number, since it uses less digits than its factorization.

514231252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55610 (or 55608 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 514231252 is about 22676.6675682297. The cubic root of 514231252 is about 801.1604263661.

Adding to 514231252 its reverse (252132415), we get a palindrome (766363667).

The spelling of 514231252 in words is "five hundred fourteen million, two hundred thirty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 2417 4834 9668 53189 106378 212756 128557813 257115626 514231252