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225814080 = 2635713313
BaseRepresentation
bin11010111010110…
…10011001000000
3120201220112200110
431131122121000
5430302022310
634223551320
75411250042
oct1535323100
9521815613
10225814080
11106514508
126375b540
1337a24bcb
1421dc1a92
1514c57d20
hexd75a640

225814080 has 112 divisors (see below), whose sum is σ = 727277184. Its totient is φ = 59351040.

The previous prime is 225814073. The next prime is 225814091. The reversal of 225814080 is 80418522.

225814080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66504 + ... + 69816.

Almost surely, 2225814080 is an apocalyptic number.

225814080 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 225814080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363638592).

225814080 is an abundant number, since it is smaller than the sum of its proper divisors (501463104).

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

225814080 is a wasteful number, since it uses less digits than its factorization.

225814080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404 (or 3394 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 225814080 is about 15027.1114988876. Note that the first 3 decimals coincide. The cubic root of 225814080 is about 608.9528572415.

The spelling of 225814080 in words is "two hundred twenty-five million, eight hundred fourteen thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 71 80 96 120 142 160 192 213 240 284 320 355 426 480 568 710 852 960 1065 1136 1420 1704 2130 2272 2840 3313 3408 4260 4544 5680 6626 6816 8520 9939 11360 13252 13632 16565 17040 19878 22720 26504 33130 34080 39756 49695 53008 66260 68160 79512 99390 106016 132520 159024 198780 212032 235223 265040 318048 397560 470446 530080 636096 705669 795120 940892 1060160 1176115 1411338 1590240 1881784 2352230 2822676 3180480 3528345 3763568 4704460 5645352 7056690 7527136 9408920 11290704 14113380 15054272 18817840 22581408 28226760 37635680 45162816 56453520 75271360 112907040 225814080