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10248690 = 235341623
BaseRepresentation
bin100111000110…
…000111110010
3201021200120010
4213012013302
510110424230
61003355350
7153053364
oct47060762
921250503
1010248690
11586aaa1
123522b56
13217ab1a
14150ad34
15d769b0
hex9c61f2

10248690 has 16 divisors (see below), whose sum is σ = 24596928. Its totient is φ = 2732976.

The previous prime is 10248683. The next prime is 10248691. The reversal of 10248690 is 9684201.

10248690 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×102486903 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 341623 = 10248690 / (1 + 0 + 2 + 4 + 8 + 6 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (10248691) 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, 170782 + ... + 170841.

It is an arithmetic number, because the mean of its divisors is an integer number (1537308).

Almost surely, 210248690 is an apocalyptic number.

10248690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10248690 is an abundant number, since it is smaller than the sum of its proper divisors (14348238).

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

10248690 is a wasteful number, since it uses less digits than its factorization.

10248690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341633.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 10248690 is about 3201.3575245511. The cubic root of 10248690 is about 217.2148197954.

The spelling of 10248690 in words is "ten million, two hundred forty-eight thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 341623 683246 1024869 1708115 2049738 3416230 5124345 10248690