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10228708 = 227401911
BaseRepresentation
bin100111000001…
…001111100100
3201020200011001
4213001033210
510104304313
61003123044
7152641210
oct47011744
921220131
1010228708
115856a86
123513484
1321719b9
141503940
15d70add
hex9c13e4

10228708 has 24 divisors (see below), whose sum is σ = 20530944. Its totient is φ = 4368000.

The previous prime is 10228703. The next prime is 10228709. The reversal of 10228708 is 80782201.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10228703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10773 + ... + 11683.

It is an arithmetic number, because the mean of its divisors is an integer number (855456).

Almost surely, 210228708 is an apocalyptic number.

It is an amenable number.

10228708 is an abundant number, since it is smaller than the sum of its proper divisors (10302236).

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

10228708 is a wasteful number, since it uses less digits than its factorization.

10228708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 10228708 is about 3198.2351383224. The cubic root of 10228708 is about 217.0735591262.

It can be divided in two parts, 1022 and 8708, that added together give a triangular number (9730 = T139).

The spelling of 10228708 in words is "ten million, two hundred twenty-eight thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 401 802 911 1604 1822 2807 3644 5614 6377 11228 12754 25508 365311 730622 1461244 2557177 5114354 10228708