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228529355 = 592949199
BaseRepresentation
bin11011001111100…
…01010011001011
3120221000111100012
431213301103023
5432000414410
634402102135
75443316225
oct1547612313
9527014305
10228529355
11107aa953a
126464a94b
1338465a92
14224cb415
15150e2605
hexd9f14cb

228529355 has 8 divisors (see below), whose sum is σ = 274536000. Its totient is φ = 182622976.

The previous prime is 228529339. The next prime is 228529373. The reversal of 228529355 is 553925822.

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 228529355 - 24 = 228529339 is a prime.

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, 19955 + ... + 29244.

It is an arithmetic number, because the mean of its divisors is an integer number (34317000).

Almost surely, 2228529355 is an apocalyptic number.

228529355 is a deficient number, since it is larger than the sum of its proper divisors (46006645).

228529355 is an equidigital number, since it uses as much as digits as its factorization.

228529355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50133.

The product of its digits is 216000, while the sum is 41.

The square root of 228529355 is about 15117.1874037468. The cubic root of 228529355 is about 611.3839000015.

The spelling of 228529355 in words is "two hundred twenty-eight million, five hundred twenty-nine thousand, three hundred fifty-five".

Divisors: 1 5 929 4645 49199 245995 45705871 228529355