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415804253 = 4768312953
BaseRepresentation
bin11000110010001…
…010101101011101
31001222102001012112
4120302022231131
51322421214003
6105132043405
713206164204
oct3062125535
91058361175
10415804253
111a378a987
12b7303565
13681b6027
143d31a23b
15267863d8
hex18c8ab5d

415804253 has 8 divisors (see below), whose sum is σ = 425305728. Its totient is φ = 406330144.

The previous prime is 415804237. The next prime is 415804267. The reversal of 415804253 is 352408514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 415804253 - 24 = 415804237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415804283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25625 + ... + 38577.

It is an arithmetic number, because the mean of its divisors is an integer number (53163216).

Almost surely, 2415804253 is an apocalyptic number.

It is an amenable number.

415804253 is a deficient number, since it is larger than the sum of its proper divisors (9501475).

415804253 is a wasteful number, since it uses less digits than its factorization.

415804253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13683.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 415804253 is about 20391.2788466050. The cubic root of 415804253 is about 746.3851251953.

The spelling of 415804253 in words is "four hundred fifteen million, eight hundred four thousand, two hundred fifty-three".

Divisors: 1 47 683 12953 32101 608791 8846899 415804253