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225654700 = 22529112477
BaseRepresentation
bin11010111001100…
…11011110101100
3120201121110001111
431130303132230
5430231422300
634220321404
75410014265
oct1534633654
9521543044
10225654700
11106415797
12636a3264
133799a4bb
1421d7d96c
1514c259ba
hexd7337ac

225654700 has 36 divisors (see below), whose sum is σ = 490406112. Its totient is φ = 90126400.

The previous prime is 225654683. The next prime is 225654733. The reversal of 225654700 is 7456522.

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 11 ways as a sum of consecutive naturals, for example, 89862 + ... + 92338.

It is an arithmetic number, because the mean of its divisors is an integer number (13622392).

Almost surely, 2225654700 is an apocalyptic number.

225654700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225654700 is an abundant number, since it is smaller than the sum of its proper divisors (264751412).

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

225654700 is a wasteful number, since it uses less digits than its factorization.

225654700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 225654700 is about 15021.8074811256. The cubic root of 225654700 is about 608.8095568338.

The spelling of 225654700 in words is "two hundred twenty-five million, six hundred fifty-four thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 911 1822 2477 3644 4555 4954 9110 9908 12385 18220 22775 24770 45550 49540 61925 91100 123850 247700 2256547 4513094 9026188 11282735 22565470 45130940 56413675 112827350 225654700