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10712028 = 2232234003
BaseRepresentation
bin101000110111…
…001111011100
3202011020010210
4220313033130
510220241103
61021332420
7160023255
oct50671734
922136123
1010712028
116057118
123707110
1322b09a2
1415cbb2c
15e18e03
hexa373dc

10712028 has 24 divisors (see below), whose sum is σ = 25113088. Its totient is φ = 3553776.

The previous prime is 10712021. The next prime is 10712047. The reversal of 10712028 is 82021701.

It is a super-2 number, since 2×107120282 = 229495087745568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10711995 and 10712013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10712021) 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, 675 + ... + 4677.

Almost surely, 210712028 is an apocalyptic number.

It is an amenable number.

10712028 is an abundant number, since it is smaller than the sum of its proper divisors (14401060).

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

10712028 is a wasteful number, since it uses less digits than its factorization.

10712028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233 (or 4231 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 10712028 is about 3272.9234638164. The cubic root of 10712028 is about 220.4400832672.

Adding to 10712028 its reverse (82021701), we get a palindrome (92733729).

The spelling of 10712028 in words is "ten million, seven hundred twelve thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 223 446 669 892 1338 2676 4003 8006 12009 16012 24018 48036 892669 1785338 2678007 3570676 5356014 10712028