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225261354 = 2397387047
BaseRepresentation
bin11010110110100…
…11011100101010
3120200212110111010
431123103130222
5430131330404
634204044350
75403455433
oct1533233452
9520773433
10225261354
1110617720a
12635336b6
1337890456
1421cba48a
1514b99189
hexd6d372a

225261354 has 16 divisors (see below), whose sum is σ = 455168448. Its totient is φ = 74312832.

The previous prime is 225261293. The next prime is 225261401. The reversal of 225261354 is 453162522.

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, 192942 + ... + 194105.

It is an arithmetic number, because the mean of its divisors is an integer number (28448028).

Almost surely, 2225261354 is an apocalyptic number.

225261354 is an abundant number, since it is smaller than the sum of its proper divisors (229907094).

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

225261354 is a wasteful number, since it uses less digits than its factorization.

225261354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387149.

The product of its digits is 14400, while the sum is 30.

The square root of 225261354 is about 15008.7092716196. The cubic root of 225261354 is about 608.4556058885.

The spelling of 225261354 in words is "two hundred twenty-five million, two hundred sixty-one thousand, three hundred fifty-four".

Divisors: 1 2 3 6 97 194 291 582 387047 774094 1161141 2322282 37543559 75087118 112630677 225261354