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225033480 = 233257212757
BaseRepresentation
bin11010110100110…
…11110100001000
3120200102212220100
431122123310020
5430102032410
634155125400
75401516200
oct1532336410
9520385810
10225033480
11106030a91
1263443860
1337810809
1421c5b400
1514b518c0
hexd69bd08

225033480 has 144 divisors (see below), whose sum is σ = 850831020. Its totient is φ = 51432192.

The previous prime is 225033467. The next prime is 225033517. The reversal of 225033480 is 84330522.

225033480 is a `hidden beast` number, since 2 + 250 + 334 + 80 = 666.

225033480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 224820036 + 213444 = 14994^2 + 462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11262 + ... + 24018.

Almost surely, 2225033480 is an apocalyptic number.

225033480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225033480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425415510).

225033480 is an abundant number, since it is smaller than the sum of its proper divisors (625797540).

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

225033480 is a wasteful number, since it uses less digits than its factorization.

225033480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788 (or 12774 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 225033480 is about 15001.1159584879. The cubic root of 225033480 is about 608.2503657830.

The spelling of 225033480 in words is "two hundred twenty-five million, thirty-three thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 84 90 98 105 120 126 140 147 168 180 196 210 245 252 280 294 315 360 392 420 441 490 504 588 630 735 840 882 980 1176 1260 1470 1764 1960 2205 2520 2940 3528 4410 5880 8820 12757 17640 25514 38271 51028 63785 76542 89299 102056 114813 127570 153084 178598 191355 229626 255140 267897 306168 357196 382710 446495 459252 510280 535794 574065 625093 714392 765420 803691 892990 918504 1071588 1148130 1250186 1339485 1530840 1607382 1785980 1875279 2143176 2296260 2500372 2678970 3125465 3214764 3571960 3750558 4018455 4592520 5000744 5357940 5625837 6250930 6429528 7501116 8036910 9376395 10715880 11251674 12501860 15002232 16073820 18752790 22503348 25003720 28129185 32147640 37505580 45006696 56258370 75011160 112516740 225033480