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1494228 = 223239521
BaseRepresentation
bin101101100110011010100
32210220200210
411230303110
5340303403
652005420
715462231
oct5546324
92726623
101494228
119306aa
12600870
13404178
142ac788
151e7b03
hex16ccd4

1494228 has 24 divisors (see below), whose sum is σ = 3507840. Its totient is φ = 495040.

The previous prime is 1494197. The next prime is 1494247. The reversal of 1494228 is 8224941.

It is a junction number, because it is equal to n+sod(n) for n = 1494195 and 1494204.

It is a congruent number.

It is an unprimeable number.

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, 2608 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (146160).

21494228 is an apocalyptic number.

It is an amenable number.

1494228 is an abundant number, since it is smaller than the sum of its proper divisors (2013612).

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

1494228 is a wasteful number, since it uses less digits than its factorization.

1494228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 765 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 1494228 is about 1222.3861910215. The cubic root of 1494228 is about 114.3244068393.

The spelling of 1494228 in words is "one million, four hundred ninety-four thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 239 478 521 717 956 1042 1434 1563 2084 2868 3126 6252 124519 249038 373557 498076 747114 1494228