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228150276 = 22367283769
BaseRepresentation
bin11011001100101…
…00110000000100
3120220022020100020
431212110300010
5431401302101
634350015140
75440150104
oct1546246004
9526266306
10228150276
1110786a752
12644a74b0
1338362383
142242d204
151506a136
hexd994c04

228150276 has 24 divisors (see below), whose sum is σ = 540298080. Its totient is φ = 74914752.

The previous prime is 228150269. The next prime is 228150287. The reversal of 228150276 is 672051822.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 141081 + ... + 142688.

It is an arithmetic number, because the mean of its divisors is an integer number (22512420).

Almost surely, 2228150276 is an apocalyptic number.

It is an amenable number.

228150276 is an abundant number, since it is smaller than the sum of its proper divisors (312147804).

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

228150276 is a wasteful number, since it uses less digits than its factorization.

228150276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283843 (or 283841 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 228150276 is about 15104.6441864746. The cubic root of 228150276 is about 611.0456632745.

The spelling of 228150276 in words is "two hundred twenty-eight million, one hundred fifty thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 283769 567538 851307 1135076 1702614 3405228 19012523 38025046 57037569 76050092 114075138 228150276