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228863350 = 25217269251
BaseRepresentation
bin11011010010000…
…10110101110110
3120221122110111101
431221002311312
5432042111400
634413200314
75446210042
oct1551026566
9527573441
10228863350
11108207471
126479009a
1338551b01
1422577022
151515b56a
hexda42d76

228863350 has 24 divisors (see below), whose sum is σ = 450727848. Its totient is φ = 86160000.

The previous prime is 228863347. The next prime is 228863377. The reversal of 228863350 is 53368822.

It is a congruent number.

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, 133776 + ... + 135475.

It is an arithmetic number, because the mean of its divisors is an integer number (18780327).

Almost surely, 2228863350 is an apocalyptic number.

228863350 is a deficient number, since it is larger than the sum of its proper divisors (221864498).

228863350 is a wasteful number, since it uses less digits than its factorization.

228863350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269280 (or 269275 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 228863350 is about 15128.2302335733. The cubic root of 228863350 is about 611.6816002940.

The spelling of 228863350 in words is "two hundred twenty-eight million, eight hundred sixty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 269251 538502 1346255 2692510 4577267 6731275 9154534 13462550 22886335 45772670 114431675 228863350