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224228952 = 23333133487
BaseRepresentation
bin11010101110101…
…11011001011000
3120121221000022000
431113113121120
5424400311302
634130001000
75361625503
oct1527273130
9517830260
10224228952
11105631592
1263116160
13375bb56c
1421acc13a
1514a4331c
hexd5d7658

224228952 has 64 divisors (see below), whose sum is σ = 642969600. Its totient is φ = 72329760.

The previous prime is 224228947. The next prime is 224228981. The reversal of 224228952 is 259822422.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10048 + ... + 23439.

It is an arithmetic number, because the mean of its divisors is an integer number (10046400).

Almost surely, 2224228952 is an apocalyptic number.

It is an amenable number.

224228952 is an abundant number, since it is smaller than the sum of its proper divisors (418740648).

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

224228952 is a wasteful number, since it uses less digits than its factorization.

224228952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33533 (or 33523 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 224228952 is about 14974.2763431159. The cubic root of 224228952 is about 607.5246385374.

The spelling of 224228952 in words is "two hundred twenty-four million, two hundred twenty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 93 108 124 186 216 248 279 372 558 744 837 1116 1674 2232 3348 6696 33487 66974 100461 133948 200922 267896 301383 401844 602766 803688 904149 1038097 1205532 1808298 2076194 2411064 3114291 3616596 4152388 6228582 7233192 8304776 9342873 12457164 18685746 24914328 28028619 37371492 56057238 74742984 112114476 224228952