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228374595 = 3255074991
BaseRepresentation
bin11011001110010…
…11100001000011
3120220201122001100
431213023201003
5431430441340
634354505443
75442103101
oct1547134103
9526648040
10228374595
11107a03239
1264595283
13384104c7
142248ac71
15150b1830
hexd9cb843

228374595 has 12 divisors (see below), whose sum is σ = 395849376. Its totient is φ = 121799760.

The previous prime is 228374581. The next prime is 228374603. The reversal of 228374595 is 595473822.

228374595 is a `hidden beast` number, since 2 + 28 + 37 + 4 + 595 = 666.

228374595 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 228374595 - 25 = 228374563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5074991 = 228374595 / (2 + 2 + 8 + 3 + 7 + 4 + 5 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 228374595.

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, 2537451 + ... + 2537540.

It is an arithmetic number, because the mean of its divisors is an integer number (32987448).

Almost surely, 2228374595 is an apocalyptic number.

228374595 is a deficient number, since it is larger than the sum of its proper divisors (167474781).

228374595 is a wasteful number, since it uses less digits than its factorization.

228374595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075002 (or 5074999 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 228374595 is about 15112.0678598265. The cubic root of 228374595 is about 611.2458591813.

The spelling of 228374595 in words is "two hundred twenty-eight million, three hundred seventy-four thousand, five hundred ninety-five".

Divisors: 1 3 5 9 15 45 5074991 15224973 25374955 45674919 76124865 228374595