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226205454 = 2347802147
BaseRepresentation
bin11010111101110…
…01111100001110
3120202122102112210
431132321330032
5430402033304
634240211250
75414500056
oct1536717416
9522572483
10226205454
11106761562
1263909b26
1337b310a7
1422084566
1514cd3c89
hexd7b9f0e

226205454 has 16 divisors (see below), whose sum is σ = 462037248. Its totient is φ = 73797432.

The previous prime is 226205449. The next prime is 226205479. The reversal of 226205454 is 454502622.

It is a happy number.

It is a super-2 number, since 2×2262054542 = 102337814838692232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400792 + ... + 401355.

It is an arithmetic number, because the mean of its divisors is an integer number (28877328).

Almost surely, 2226205454 is an apocalyptic number.

226205454 is an abundant number, since it is smaller than the sum of its proper divisors (235831794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226205454 is a wasteful number, since it uses less digits than its factorization.

226205454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802199.

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

The square root of 226205454 is about 15040.1281244543. The cubic root of 226205454 is about 609.3044602950.

The spelling of 226205454 in words is "two hundred twenty-six million, two hundred five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 47 94 141 282 802147 1604294 2406441 4812882 37700909 75401818 113102727 226205454