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229882272 = 2534914877
BaseRepresentation
bin11011011001110…
…11100110100000
3121000120020012020
431230323212200
5432322213042
634451101440
75460652464
oct1554734640
9530506166
10229882272
11108842a54
1264ba1880
133881a819
14227604a4
15152ad3ec
hexdb3b9a0

229882272 has 48 divisors (see below), whose sum is σ = 604793952. Its totient is φ = 76455680.

The previous prime is 229882229. The next prime is 229882277. The reversal of 229882272 is 272288922.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (229882277) 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, 44698 + ... + 49574.

It is an arithmetic number, because the mean of its divisors is an integer number (12599874).

Almost surely, 2229882272 is an apocalyptic number.

It is an amenable number.

229882272 is an abundant number, since it is smaller than the sum of its proper divisors (374911680).

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

229882272 is a wasteful number, since it uses less digits than its factorization.

229882272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381 (or 5373 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 229882272 is about 15161.8690140761. The cubic root of 229882272 is about 612.5880118980.

The spelling of 229882272 in words is "two hundred twenty-nine million, eight hundred eighty-two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 491 982 1473 1964 2946 3928 4877 5892 7856 9754 11784 14631 15712 19508 23568 29262 39016 47136 58524 78032 117048 156064 234096 468192 2394607 4789214 7183821 9578428 14367642 19156856 28735284 38313712 57470568 76627424 114941136 229882272