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514035431 = 7213899067
BaseRepresentation
bin11110101000111…
…000111011100111
31022211020201001022
4132220320323213
52023043113211
6123001321355
715511141400
oct3650707347
91284221038
10514035431
11244183478
1212419625b
138265a6a0
144c3aa9a7
15301dbbdb
hex1ea38ee7

514035431 has 24 divisors (see below), whose sum is σ = 651263760. Its totient is φ = 402095232.

The previous prime is 514035377. The next prime is 514035433. The reversal of 514035431 is 134530415.

It is not a de Polignac number, because 514035431 - 210 = 514034407 is a prime.

It is a super-2 number, since 2×5140354312 = 528464848646711522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 514035431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514035433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52160 + ... + 61226.

It is an arithmetic number, because the mean of its divisors is an integer number (27135990).

Almost surely, 2514035431 is an apocalyptic number.

514035431 is a deficient number, since it is larger than the sum of its proper divisors (137228329).

514035431 is a wasteful number, since it uses less digits than its factorization.

514035431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9183 (or 9176 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 514035431 is about 22672.3494812514. The cubic root of 514035431 is about 801.0587185881.

Adding to 514035431 its reverse (134530415), we get a palindrome (648565846).

The spelling of 514035431 in words is "five hundred fourteen million, thirty-five thousand, four hundred thirty-one".

Divisors: 1 7 13 49 89 91 623 637 1157 4361 8099 9067 56693 63469 117871 444283 806963 825097 5648741 5775679 10490519 39541187 73433633 514035431