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227438052 = 223532771291
BaseRepresentation
bin11011000111001…
…10110111100100
3120211222001100120
431203212313210
5431211004202
634322441540
75431122462
oct1543466744
9524861316
10227438052
11107423636
12642032b0
133817313a
14222c5832
1514e790bc
hexd8e6de4

227438052 has 48 divisors (see below), whose sum is σ = 543074112. Its totient is φ = 74056320.

The previous prime is 227438033. The next prime is 227438059. The reversal of 227438052 is 250834722.

227438052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (227438059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175527 + ... + 176817.

It is an arithmetic number, because the mean of its divisors is an integer number (11314044).

Almost surely, 2227438052 is an apocalyptic number.

It is an amenable number.

227438052 is an abundant number, since it is smaller than the sum of its proper divisors (315636060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227438052 is a wasteful number, since it uses less digits than its factorization.

227438052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 227438052 is about 15081.0494329805. The cubic root of 227438052 is about 610.4091602323.

The spelling of 227438052 in words is "two hundred twenty-seven million, four hundred thirty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 277 318 554 636 831 1108 1291 1662 2582 3324 3873 5164 7746 14681 15492 29362 44043 58724 68423 88086 136846 176172 205269 273692 357607 410538 715214 821076 1072821 1430428 2145642 4291284 18953171 37906342 56859513 75812684 113719026 227438052