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228570411 = 3113674249
BaseRepresentation
bin11011001111110…
…11010100101011
3120221002120122210
431213323110223
5432003223121
634403020203
75443550016
oct1547732453
9527076583
10228570411
11108027373
126466a663
133847b684
14224dc37d
15150ee876
hexd9fb52b

228570411 has 8 divisors (see below), whose sum is σ = 307458000. Its totient is φ = 151031552.

The previous prime is 228570337. The next prime is 228570421. The reversal of 228570411 is 114075822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228570411 - 27 = 228570283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228570421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336786 + ... + 337463.

It is an arithmetic number, because the mean of its divisors is an integer number (38432250).

Almost surely, 2228570411 is an apocalyptic number.

228570411 is a deficient number, since it is larger than the sum of its proper divisors (78887589).

228570411 is a wasteful number, since it uses less digits than its factorization.

228570411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674365.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 228570411 is about 15118.5452673199. The cubic root of 228570411 is about 611.4205101405.

The spelling of 228570411 in words is "two hundred twenty-eight million, five hundred seventy thousand, four hundred eleven".

Divisors: 1 3 113 339 674249 2022747 76190137 228570411