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10026730 = 257143239
BaseRepresentation
bin100110001111…
…111011101010
3200212102002101
4212033323222
510031323410
6554524014
7151140310
oct46177352
920772071
1010026730
11572925a
12343660a
132100a9c
1414900b0
15d30d3a
hex98feea

10026730 has 16 divisors (see below), whose sum is σ = 20626560. Its totient is φ = 3437712.

The previous prime is 10026727. The next prime is 10026739. The reversal of 10026730 is 3762001.

10026730 = T446 + T447 + ... + T529.

It is a junction number, because it is equal to n+sod(n) for n = 10026698 and 10026707.

It is not an unprimeable number, because it can be changed into a prime (10026739) 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, 71550 + ... + 71689.

It is an arithmetic number, because the mean of its divisors is an integer number (1289160).

Almost surely, 210026730 is an apocalyptic number.

10026730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10026730 is an abundant number, since it is smaller than the sum of its proper divisors (10599830).

10026730 is a wasteful number, since it uses less digits than its factorization.

10026730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143253.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 10026730 is about 3166.5012237484. The cubic root of 10026730 is about 215.6352583511.

Adding to 10026730 its reverse (3762001), we get a palindrome (13788731).

The spelling of 10026730 in words is "ten million, twenty-six thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 143239 286478 716195 1002673 1432390 2005346 5013365 10026730