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10012750 = 253112331
BaseRepresentation
bin100110001100…
…100001001110
3200211200220121
4212030201032
510030402000
6554335154
7151051456
oct46144116
920750817
1010012750
115719800
12342a4ba
1320c7607
141488d66
15d2bb1a
hex98c84e

10012750 has 48 divisors (see below), whose sum is σ = 20665008. Its totient is φ = 3630000.

The previous prime is 10012747. The next prime is 10012757. The reversal of 10012750 is 5721001.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30085 + ... + 30415.

It is an arithmetic number, because the mean of its divisors is an integer number (430521).

Almost surely, 210012750 is an apocalyptic number.

10012750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012750 is an abundant number, since it is smaller than the sum of its proper divisors (10652258).

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

10012750 is a wasteful number, since it uses less digits than its factorization.

10012750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 10012750 is about 3164.2929700014. The cubic root of 10012750 is about 215.5349935906.

Adding to 10012750 its reverse (5721001), we get a palindrome (15733751).

The spelling of 10012750 in words is "ten million, twelve thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 125 242 250 275 331 550 605 662 1210 1375 1655 2750 3025 3310 3641 6050 7282 8275 15125 16550 18205 30250 36410 40051 41375 80102 82750 91025 182050 200255 400510 455125 910250 1001275 2002550 5006375 10012750