Search a number
-
+
228167058 = 2375432549
BaseRepresentation
bin11011001100110…
…00110110010010
3120220100002100210
431212120312102
5431402321213
634350224550
75440250040
oct1546306622
9526302323
10228167058
11107881319
12644b5156
1338369bc2
1422435390
15150700c3
hexd998d92

228167058 has 16 divisors (see below), whose sum is σ = 521524800. Its totient is φ = 65190576.

The previous prime is 228167053. The next prime is 228167063. The reversal of 228167058 is 850761822.

228167058 is digitally balanced in base 2, because in such base 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 (228167053) and next prime (228167063).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (228167053) 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, 2716233 + ... + 2716316.

It is an arithmetic number, because the mean of its divisors is an integer number (32595300).

Almost surely, 2228167058 is an apocalyptic number.

228167058 is an abundant number, since it is smaller than the sum of its proper divisors (293357742).

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

228167058 is a wasteful number, since it uses less digits than its factorization.

228167058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432561.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 228167058 is about 15105.1997007653. The cubic root of 228167058 is about 611.0606450912.

The spelling of 228167058 in words is "two hundred twenty-eight million, one hundred sixty-seven thousand, fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 5432549 10865098 16297647 32595294 38027843 76055686 114083529 228167058