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228594454 = 21110390657
BaseRepresentation
bin11011010000000…
…01001100010110
3120221010210122021
431220001030112
5432010010304
634403323354
75444010064
oct1550011426
9527123567
10228594454
11108043440
126468055a
13384895ba
1422507034
1515106a54
hexda01316

228594454 has 8 divisors (see below), whose sum is σ = 374063688. Its totient is φ = 103906560.

The previous prime is 228594451. The next prime is 228594467. The reversal of 228594454 is 454495822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 228594454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228594451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5195307 + ... + 5195350.

It is an arithmetic number, because the mean of its divisors is an integer number (46757961).

Almost surely, 2228594454 is an apocalyptic number.

228594454 is a deficient number, since it is larger than the sum of its proper divisors (145469234).

228594454 is a wasteful number, since it uses less digits than its factorization.

228594454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10390670.

The product of its digits is 460800, while the sum is 43.

The square root of 228594454 is about 15119.3403956654. The cubic root of 228594454 is about 611.4419475433.

The spelling of 228594454 in words is "two hundred twenty-eight million, five hundred ninety-four thousand, four hundred fifty-four".

Divisors: 1 2 11 22 10390657 20781314 114297227 228594454