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225366948 = 2235231859
BaseRepresentation
bin11010110111011…
…01001110100100
3120201001211100000
431123231032210
5430143220243
634210221300
75404405332
oct1533551644
9521054300
10225366948
11106239584
1263584830
13378c9531
1421d06b52
1514bba5d3
hexd6ed3a4

225366948 has 36 divisors (see below), whose sum is σ = 590779280. Its totient is φ = 75121992.

The previous prime is 225366937. The next prime is 225366959. The reversal of 225366948 is 849663522.

225366948 is a `hidden beast` number, since 22 + 536 + 6 + 94 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (225366937) and next prime (225366959).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2253669482 = 101580522501669408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114958 + ... + 116901.

Almost surely, 2225366948 is an apocalyptic number.

It is an amenable number.

225366948 is an abundant number, since it is smaller than the sum of its proper divisors (365412332).

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

225366948 is a wasteful number, since it uses less digits than its factorization.

225366948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231878 (or 231864 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 225366948 is about 15012.2266169946. The cubic root of 225366948 is about 608.5506646924.

The spelling of 225366948 in words is "two hundred twenty-five million, three hundred sixty-six thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 231859 463718 695577 927436 1391154 2086731 2782308 4173462 6260193 8346924 12520386 18780579 25040772 37561158 56341737 75122316 112683474 225366948