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228863614 = 2727331991
BaseRepresentation
bin11011010010000…
…10111001111110
3120221122110212011
431221002321332
5432042113424
634413201434
75446210600
oct1551027176
9527573764
10228863614
11108207691
126479027a
1338551c75
1422577170
151515b694
hexda42e7e

228863614 has 24 divisors (see below), whose sum is σ = 404826768. Its totient is φ = 96737760.

The previous prime is 228863597. The next prime is 228863629. The reversal of 228863614 is 416368822.

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, 8842 + ... + 23149.

It is an arithmetic number, because the mean of its divisors is an integer number (16867782).

Almost surely, 2228863614 is an apocalyptic number.

228863614 is a deficient number, since it is larger than the sum of its proper divisors (175963154).

228863614 is a wasteful number, since it uses less digits than its factorization.

228863614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32080 (or 32073 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 228863614 is about 15128.2389589800. The cubic root of 228863614 is about 611.6818354910.

The spelling of 228863614 in words is "two hundred twenty-eight million, eight hundred sixty-three thousand, six hundred fourteen".

Divisors: 1 2 7 14 49 73 98 146 511 1022 3577 7154 31991 63982 223937 447874 1567559 2335343 3135118 4670686 16347401 32694802 114431807 228863614