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10427790 = 2351931801
BaseRepresentation
bin100111110001…
…110110001110
3201121210020110
4213301312032
510132142130
61011300450
7154430502
oct47616616
921553213
1010427790
11598260a
1235aa726
1322114b9
141556302
15daeab0
hex9f1d8e

10427790 has 32 divisors (see below), whose sum is σ = 25170336. Its totient is φ = 2764800.

The previous prime is 10427773. The next prime is 10427797. The reversal of 10427790 is 9772401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10427797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4890 + ... + 6690.

It is an arithmetic number, because the mean of its divisors is an integer number (786573).

Almost surely, 210427790 is an apocalyptic number.

10427790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10427790 is an abundant number, since it is smaller than the sum of its proper divisors (14742546).

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

10427790 is a wasteful number, since it uses less digits than its factorization.

10427790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 10427790 is about 3229.2088814445. The cubic root of 10427790 is about 218.4728255439.

The spelling of 10427790 in words is "ten million, four hundred twenty-seven thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 193 386 579 965 1158 1801 1930 2895 3602 5403 5790 9005 10806 18010 27015 54030 347593 695186 1042779 1737965 2085558 3475930 5213895 10427790