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224354145 = 3515539631
BaseRepresentation
bin11010101111101…
…01111101100001
3120122011101000210
431113311331201
5424413313040
634132404333
75362656501
oct1527657541
9518141023
10224354145
11105707654
12631766a9
1337633542
1421b21a01
1514a6a480
hexd5f5f61

224354145 has 16 divisors (see below), whose sum is σ = 359235072. Its totient is φ = 119566080.

The previous prime is 224354111. The next prime is 224354153. The reversal of 224354145 is 541453422.

It is not a de Polignac number, because 224354145 - 27 = 224354017 is a prime.

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, 18480 + ... + 28110.

It is an arithmetic number, because the mean of its divisors is an integer number (22452192).

Almost surely, 2224354145 is an apocalyptic number.

It is an amenable number.

224354145 is a deficient number, since it is larger than the sum of its proper divisors (134880927).

224354145 is a wasteful number, since it uses less digits than its factorization.

224354145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11192.

The product of its digits is 19200, while the sum is 30.

The square root of 224354145 is about 14978.4560285765. The cubic root of 224354145 is about 607.6376832338.

The spelling of 224354145 in words is "two hundred twenty-four million, three hundred fifty-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 1553 4659 7765 9631 23295 28893 48155 144465 14956943 44870829 74784715 224354145