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499460225 = 521137191257
BaseRepresentation
bin11101110001010…
…010100010000001
31021210211012121212
4131301102202001
52010330211400
6121321055505
715243225155
oct3561224201
91253735555
10499460225
11236a28950
1211b327595
137c6264c4
144a495065
152dcad335
hex1dc52881

499460225 has 48 divisors (see below), whose sum is σ = 700240896. Its totient is φ = 350208000.

The previous prime is 499460197. The next prime is 499460231. The reversal of 499460225 is 522064994.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-499460225 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1943297 + ... + 1943553.

It is an arithmetic number, because the mean of its divisors is an integer number (14588352).

Almost surely, 2499460225 is an apocalyptic number.

It is an amenable number.

499460225 is a deficient number, since it is larger than the sum of its proper divisors (200780671).

499460225 is a wasteful number, since it uses less digits than its factorization.

499460225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 499460225 is about 22348.6067798420. The cubic root of 499460225 is about 793.4148100103.

The spelling of 499460225 in words is "four hundred ninety-nine million, four hundred sixty thousand, two hundred twenty-five".

Divisors: 1 5 11 25 37 55 185 191 257 275 407 925 955 1285 2035 2101 2827 4775 6425 7067 9509 10175 10505 14135 35335 47545 49087 52525 70675 77737 104599 176675 237725 245435 388685 522995 539957 1227175 1816219 1943425 2614975 2699785 9081095 13498925 19978409 45405475 99892045 499460225