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225950160 = 24352340933
BaseRepresentation
bin11010111011110…
…11100111010000
3120202011110100110
431131323213100
5430320401120
634230521320
75412354552
oct1535734720
9522143313
10225950160
111065a7777
1263806240
1337a71b27
14220194d2
1514c832e0
hexd77b9d0

225950160 has 80 divisors (see below), whose sum is σ = 730917504. Its totient is φ = 57632256.

The previous prime is 225950159. The next prime is 225950171. The reversal of 225950160 is 61059522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14947 + ... + 25986.

Almost surely, 2225950160 is an apocalyptic number.

225950160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225950160 is an abundant number, since it is smaller than the sum of its proper divisors (504967344).

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

225950160 is a wasteful number, since it uses less digits than its factorization.

225950160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40972 (or 40966 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 225950160 is about 15031.6386332296. The cubic root of 225950160 is about 609.0751549960.

The spelling of 225950160 in words is "two hundred twenty-five million, nine hundred fifty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 80 92 115 120 138 184 230 240 276 345 368 460 552 690 920 1104 1380 1840 2760 5520 40933 81866 122799 163732 204665 245598 327464 409330 491196 613995 654928 818660 941459 982392 1227990 1637320 1882918 1964784 2455980 2824377 3274640 3765836 4707295 4911960 5648754 7531672 9414590 9823920 11297508 14121885 15063344 18829180 22595016 28243770 37658360 45190032 56487540 75316720 112975080 225950160