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10245880 = 235256147
BaseRepresentation
bin100111000101…
…011011111000
3201021112201001
4213011123320
510110332010
61003334344
7153042241
oct47053370
921245631
1010245880
115868977
1235213b4
132179768
141509cc8
15d75c3a
hex9c56f8

10245880 has 16 divisors (see below), whose sum is σ = 23053320. Its totient is φ = 4098336.

The previous prime is 10245863. The next prime is 10245887. The reversal of 10245880 is 8854201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10245887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128034 + ... + 128113.

Almost surely, 210245880 is an apocalyptic number.

10245880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10245880 is an abundant number, since it is smaller than the sum of its proper divisors (12807440).

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

10245880 is a wasteful number, since it uses less digits than its factorization.

10245880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256158 (or 256154 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 10245880 is about 3200.9186181470. The cubic root of 10245880 is about 217.1949658942.

The spelling of 10245880 in words is "ten million, two hundred forty-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 256147 512294 1024588 1280735 2049176 2561470 5122940 10245880