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10236620 = 225511831
BaseRepresentation
bin100111000011…
…001011001100
3201021002000002
4213003023030
510110032440
61003223432
7153003242
oct47031314
921232002
1010236620
115861a19
123517b78
132175494
141506792
15d73115
hex9c32cc

10236620 has 12 divisors (see below), whose sum is σ = 21496944. Its totient is φ = 4094640.

The previous prime is 10236617. The next prime is 10236637. The reversal of 10236620 is 2663201.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 511831 = 10236620 / (1 + 0 + 2 + 3 + 6 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 10236592 and 10236601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255896 + ... + 255935.

It is an arithmetic number, because the mean of its divisors is an integer number (1791412).

Almost surely, 210236620 is an apocalyptic number.

10236620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10236620 is an abundant number, since it is smaller than the sum of its proper divisors (11260324).

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

10236620 is a wasteful number, since it uses less digits than its factorization.

10236620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511840 (or 511838 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 10236620 is about 3199.4718314122. The cubic root of 10236620 is about 217.1295141682.

Adding to 10236620 its reverse (2663201), we get a palindrome (12899821).

The spelling of 10236620 in words is "ten million, two hundred thirty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 511831 1023662 2047324 2559155 5118310 10236620