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10012506 = 2371912547
BaseRepresentation
bin100110001100…
…011101011010
3200211200120120
4212030131122
510030400011
6554334110
7151050660
oct46143532
920750516
1010012506
1157195a9
12342a336
1320c747a
141488c30
15d2ba06
hex98c75a

10012506 has 32 divisors (see below), whose sum is σ = 24092160. Its totient is φ = 2709936.

The previous prime is 10012501. The next prime is 10012517. The reversal of 10012506 is 60521001.

10012506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10012501) 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, 5476 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (752880).

Almost surely, 210012506 is an apocalyptic number.

10012506 is an abundant number, since it is smaller than the sum of its proper divisors (14079654).

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

10012506 is a wasteful number, since it uses less digits than its factorization.

10012506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12578.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10012506 is about 3164.2544145501. The cubic root of 10012506 is about 215.5332427907.

Adding to 10012506 its reverse (60521001), we get a palindrome (70533507).

The spelling of 10012506 in words is "ten million, twelve thousand, five hundred six".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 12547 25094 37641 75282 87829 175658 238393 263487 476786 526974 715179 1430358 1668751 3337502 5006253 10012506