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225752576 = 29762989
BaseRepresentation
bin11010111010010…
…11011000000000
3120201210102022112
431131023120000
5430243040301
634222354452
75410602530
oct1535133000
9521712275
10225752576
11106482285
126372ba28
1337a02c0a
1421da74c0
1514c449bb
hexd74b600

225752576 has 40 divisors (see below), whose sum is σ = 515510160. Its totient is φ = 96749568.

The previous prime is 225752557. The next prime is 225752587. The reversal of 225752576 is 675257522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27911 + ... + 35078.

It is an arithmetic number, because the mean of its divisors is an integer number (12887754).

Almost surely, 2225752576 is an apocalyptic number.

It is an amenable number.

225752576 is an abundant number, since it is smaller than the sum of its proper divisors (289757584).

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

225752576 is an frugal number, since it uses more digits than its factorization.

225752576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63014 (or 62998 counting only the distinct ones).

The product of its digits is 294000, while the sum is 41.

The square root of 225752576 is about 15025.0649249845. The cubic root of 225752576 is about 608.8975662733.

The spelling of 225752576 in words is "two hundred twenty-five million, seven hundred fifty-two thousand, five hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 62989 125978 251956 440923 503912 881846 1007824 1763692 2015648 3527384 4031296 7054768 8062592 14109536 16125184 28219072 32250368 56438144 112876288 225752576