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225284053 = 415719623
BaseRepresentation
bin11010110110110…
…00111111010101
3120200220121121211
431123120333111
5430133042203
634204341421
75403611551
oct1533307725
9520817554
10225284053
11106192275
1263544871
133789a897
1421cc4861
1514ba0c6d
hexd6d8fd5

225284053 has 8 divisors (see below), whose sum is σ = 231206976. Its totient is φ = 219381600.

The previous prime is 225283991. The next prime is 225284077. The reversal of 225284053 is 350482522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-225284053 is a prime.

It is a super-2 number, since 2×2252840532 = 101505809072213618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225288053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18600 + ... + 28222.

It is an arithmetic number, because the mean of its divisors is an integer number (28900872).

Almost surely, 2225284053 is an apocalyptic number.

It is an amenable number.

225284053 is a deficient number, since it is larger than the sum of its proper divisors (5922923).

225284053 is an equidigital number, since it uses as much as digits as its factorization.

225284053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 225284053 is about 15009.4654468439. The cubic root of 225284053 is about 608.4760426976.

The spelling of 225284053 in words is "two hundred twenty-five million, two hundred eighty-four thousand, fifty-three".

Divisors: 1 41 571 9623 23411 394543 5494733 225284053