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225890357 = 7112933641
BaseRepresentation
bin11010111011011…
…01000000110101
3120202001102022112
431131231000311
5430311442412
634225340405
75412015320
oct1535550065
9522042275
10225890357
11106566850
1263797705
1337a50844
14220017b7
1514c70722
hexd76d035

225890357 has 8 divisors (see below), whose sum is σ = 281629632. Its totient is φ = 176018400.

The previous prime is 225890351. The next prime is 225890359. The reversal of 225890357 is 753098522.

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

It is a cyclic number.

It is not a de Polignac number, because 225890357 - 24 = 225890341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225890351) 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, 1466744 + ... + 1466897.

It is an arithmetic number, because the mean of its divisors is an integer number (35203704).

Almost surely, 2225890357 is an apocalyptic number.

It is an amenable number.

225890357 is a deficient number, since it is larger than the sum of its proper divisors (55739275).

225890357 is a wasteful number, since it uses less digits than its factorization.

225890357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933659.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 225890357 is about 15029.6492640381. The cubic root of 225890357 is about 609.0214149212.

The spelling of 225890357 in words is "two hundred twenty-five million, eight hundred ninety thousand, three hundred fifty-seven".

Divisors: 1 7 11 77 2933641 20535487 32270051 225890357