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750228 = 223101619
BaseRepresentation
bin10110111001010010100
31102010010020
42313022110
5143001403
624025140
76243153
oct2671224
91363106
10750228
11472726
123021b0
1320362b
1415759a
15ec453
hexb7294

750228 has 24 divisors (see below), whose sum is σ = 1770720. Its totient is φ = 247200.

The previous prime is 750223. The next prime is 750229. The reversal of 750228 is 822057.

750228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 750198 and 750207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (750223) by changing a digit.

750228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (73780).

2750228 is an apocalyptic number.

It is an amenable number.

750228 is an abundant number, since it is smaller than the sum of its proper divisors (1020492).

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

750228 is a wasteful number, since it uses less digits than its factorization.

750228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 750228 is about 866.1570296430. The cubic root of 750228 is about 90.8652354532.

The spelling of 750228 in words is "seven hundred fifty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 619 1212 1238 1857 2476 3714 7428 62519 125038 187557 250076 375114 750228