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228250414 = 2773223337
BaseRepresentation
bin11011001101011…
…01001100101110
3120220111022201001
431212231030232
5431413003124
634352110514
75441045050
oct1546551456
9526438631
10228250414
11107928a07
126453543a
1338398b22
14224578d0
1515089b44
hexd9ad32e

228250414 has 16 divisors (see below), whose sum is σ = 396648288. Its totient is φ = 96481152.

The previous prime is 228250411. The next prime is 228250433. The reversal of 228250414 is 414052822.

228250414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228250411) 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, 110647 + ... + 112690.

It is an arithmetic number, because the mean of its divisors is an integer number (24790518).

Almost surely, 2228250414 is an apocalyptic number.

228250414 is a deficient number, since it is larger than the sum of its proper divisors (168397874).

228250414 is a wasteful number, since it uses less digits than its factorization.

228250414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223419.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 228250414 is about 15107.9586311321. The cubic root of 228250414 is about 611.1350487177.

The spelling of 228250414 in words is "two hundred twenty-eight million, two hundred fifty thousand, four hundred fourteen".

Divisors: 1 2 7 14 73 146 511 1022 223337 446674 1563359 3126718 16303601 32607202 114125207 228250414