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469025 = 5273257
BaseRepresentation
bin1110010100000100001
3212211101022
41302200201
5110002100
614015225
73662264
oct1624041
9784338
10469025
112a0427
121a7515
1313563b
14c2cdb
1593e85
hex72821

469025 has 12 divisors (see below), whose sum is σ = 591852. Its totient is φ = 368640.

The previous prime is 469009. The next prime is 469031. The reversal of 469025 is 520964.

It can be written as a sum of positive squares in 6 ways, for example, as 22801 + 446224 = 151^2 + 668^2 .

It is not a de Polignac number, because 469025 - 24 = 469009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 468985 and 469003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1697 + ... + 1953.

It is an arithmetic number, because the mean of its divisors is an integer number (49321).

2469025 is an apocalyptic number.

It is an amenable number.

469025 is a deficient number, since it is larger than the sum of its proper divisors (122827).

469025 is a wasteful number, since it uses less digits than its factorization.

469025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 469025 is about 684.8539990392. The cubic root of 469025 is about 77.6960005936.

Adding to 469025 its reverse (520964), we get a palindrome (989989).

The spelling of 469025 in words is "four hundred sixty-nine thousand, twenty-five".

Divisors: 1 5 25 73 257 365 1285 1825 6425 18761 93805 469025