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228350308 = 2257087577
BaseRepresentation
bin11011001110001…
…01100101100100
3120220200101201211
431213011211210
5431424202213
634354201204
75441642224
oct1547054544
9526611654
10228350308
11107996a6a
1264583204
1338402434
1422482084
15150a953d
hexd9c5964

228350308 has 6 divisors (see below), whose sum is σ = 399613046. Its totient is φ = 114175152.

The previous prime is 228350257. The next prime is 228350359. The reversal of 228350308 is 803053822.

228350308 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228350257) and next prime (228350359).

It can be written as a sum of positive squares in only one way, i.e., 115820644 + 112529664 = 10762^2 + 10608^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 228350308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28543785 + ... + 28543792.

Almost surely, 2228350308 is an apocalyptic number.

It is an amenable number.

228350308 is a deficient number, since it is larger than the sum of its proper divisors (171262738).

228350308 is a wasteful number, since it uses less digits than its factorization.

228350308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57087581 (or 57087579 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 228350308 is about 15111.2642753676. The cubic root of 228350308 is about 611.2241903168.

The spelling of 228350308 in words is "two hundred twenty-eight million, three hundred fifty thousand, three hundred eight".

Divisors: 1 2 4 57087577 114175154 228350308