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10225788 = 223852149
BaseRepresentation
bin100111000000…
…100001111100
3201020112010220
4213000201330
510104211123
61003101340
7152626536
oct47004174
921215126
1010225788
115854871
123511850
132170581
141502856
15d6ece3
hex9c087c

10225788 has 12 divisors (see below), whose sum is σ = 23860200. Its totient is φ = 3408592.

The previous prime is 10225783. The next prime is 10225793. The reversal of 10225788 is 88752201.

It is an interprime number because it is at equal distance from previous prime (10225783) and next prime (10225793).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10225783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426063 + ... + 426086.

It is an arithmetic number, because the mean of its divisors is an integer number (1988350).

Almost surely, 210225788 is an apocalyptic number.

It is an amenable number.

10225788 is an abundant number, since it is smaller than the sum of its proper divisors (13634412).

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

10225788 is a wasteful number, since it uses less digits than its factorization.

10225788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852156 (or 852154 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 10225788 is about 3197.7786039687. The cubic root of 10225788 is about 217.0529010881.

Adding to 10225788 its reverse (88752201), we get a palindrome (98977989).

The spelling of 10225788 in words is "ten million, two hundred twenty-five thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 852149 1704298 2556447 3408596 5112894 10225788