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455253345 = 3353372247
BaseRepresentation
bin11011001000101…
…001110101100001
31011201122021012000
4123020221311201
51413021101340
6113101354213
714165406141
oct3310516541
91151567160
10455253345
11213a84638
12108568969
1373418ba1
1444668921
1529e79d30
hex1b229d61

455253345 has 16 divisors (see below), whose sum is σ = 809339520. Its totient is φ = 242801712.

The previous prime is 455253317. The next prime is 455253361. The reversal of 455253345 is 543352554.

It is not a de Polignac number, because 455253345 - 28 = 455253089 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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, 1685989 + ... + 1686258.

It is an arithmetic number, because the mean of its divisors is an integer number (50583720).

Almost surely, 2455253345 is an apocalyptic number.

455253345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

455253345 is a deficient number, since it is larger than the sum of its proper divisors (354086175).

455253345 is a wasteful number, since it uses less digits than its factorization.

455253345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372261 (or 3372255 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 455253345 is about 21336.6666796855. Note that the first 4 decimals coincide. The cubic root of 455253345 is about 769.2798940332.

The spelling of 455253345 in words is "four hundred fifty-five million, two hundred fifty-three thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 3372247 10116741 16861235 30350223 50583705 91050669 151751115 455253345