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455405245 = 5416593371
BaseRepresentation
bin11011001001001…
…110111010111101
31011201220222112221
4123021032322331
51413040431440
6113104525341
714166611041
oct3311167275
91151828487
10455405245
11214078779
12108620851
1373470079
14446a8021
1529ea9d4a
hex1b24eebd

455405245 has 16 divisors (see below), whose sum is σ = 560831040. Its totient is φ = 354793600.

The previous prime is 455405233. The next prime is 455405323. The reversal of 455405245 is 542504554.

It is not a de Polignac number, because 455405245 - 27 = 455405117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455405245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133410 + ... + 136780.

It is an arithmetic number, because the mean of its divisors is an integer number (35051940).

Almost surely, 2455405245 is an apocalyptic number.

It is an amenable number.

455405245 is a deficient number, since it is larger than the sum of its proper divisors (105425795).

455405245 is a wasteful number, since it uses less digits than its factorization.

455405245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 455405245 is about 21340.2259828709. The cubic root of 455405245 is about 769.3654439240.

Adding to 455405245 its reverse (542504554), we get a palindrome (997909799).

The spelling of 455405245 in words is "four hundred fifty-five million, four hundred five thousand, two hundred forty-five".

Divisors: 1 5 41 205 659 3295 3371 16855 27019 135095 138211 691055 2221489 11107445 91081049 455405245