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224451164 = 2272711272
BaseRepresentation
bin11010110000011…
…01101001011100
3120122100022010002
431120031221130
5424424414124
634134433432
75363542400
oct1530155134
9518308102
10224451164
11105773533
1263202878
1337668752
1421b49100
1514a890ae
hexd60da5c

224451164 has 54 divisors (see below), whose sum is σ = 467031096. Its totient is φ = 94091760.

The previous prime is 224451151. The next prime is 224451169. The reversal of 224451164 is 461154422.

224451164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224451169) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1767269 + ... + 1767395.

It is an arithmetic number, because the mean of its divisors is an integer number (8648724).

Almost surely, 2224451164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224451164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233515548).

224451164 is an abundant number, since it is smaller than the sum of its proper divisors (242579932).

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

224451164 is a wasteful number, since it uses less digits than its factorization.

224451164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 207 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 224451164 is about 14981.6942967076. The cubic root of 224451164 is about 607.7252589201.

The spelling of 224451164 in words is "two hundred twenty-four million, four hundred fifty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 71 98 127 142 196 254 284 497 508 889 994 1778 1988 3479 3556 6223 6958 9017 12446 13916 16129 18034 24892 32258 36068 63119 64516 112903 126238 225806 252476 441833 451612 790321 883666 1145159 1580642 1767332 2290318 3161284 4580636 8016113 16032226 32064452 56112791 112225582 224451164