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1489068 = 2232719311
BaseRepresentation
bin101101011100010101100
32210122121200
411223202230
5340122233
651525500
715441210
oct5534254
92718550
101489068
11927839
125b9890
13401a09
142aa940
151e6313
hex16b8ac

1489068 has 72 divisors (see below), whose sum is σ = 4542720. Its totient is φ = 401760.

The previous prime is 1489067. The next prime is 1489069. The reversal of 1489068 is 8609841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1489067) and next prime (1489069).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1489067) 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 23 ways as a sum of consecutive naturals, for example, 4633 + ... + 4943.

21489068 is an apocalyptic number.

1489068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1489068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2271360).

1489068 is an abundant number, since it is smaller than the sum of its proper divisors (3053652).

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

1489068 is a wasteful number, since it uses less digits than its factorization.

1489068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1489068 is about 1220.2737397814. The cubic root of 1489068 is about 114.1926566885.

It can be divided in two parts, 148 and 9068, that added together give a square (9216 = 962).

The spelling of 1489068 in words is "one million, four hundred eighty-nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 76 84 114 126 133 171 228 252 266 311 342 399 532 622 684 798 933 1197 1244 1596 1866 2177 2394 2799 3732 4354 4788 5598 5909 6531 8708 11196 11818 13062 17727 19593 23636 26124 35454 39186 41363 53181 70908 78372 82726 106362 124089 165452 212724 248178 372267 496356 744534 1489068