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1489914 = 23417541
BaseRepresentation
bin101101011101111111010
32210200210000
411223233322
5340134124
651533430
715443526
oct5535772
92720700
101489914
11928438
125ba276
1340220a
142aad86
151e66c9
hex16bbfa

1489914 has 40 divisors (see below), whose sum is σ = 3541428. Its totient is φ = 466560.

The previous prime is 1489909. The next prime is 1489937. The reversal of 1489914 is 4199841.

It can be written as a sum of positive squares in 2 ways, for example, as 1476225 + 13689 = 1215^2 + 117^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2484 + ... + 3024.

21489914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1489914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1770714).

1489914 is an abundant number, since it is smaller than the sum of its proper divisors (2051514).

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

1489914 is a wasteful number, since it uses less digits than its factorization.

1489914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 563 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1489914 is about 1220.6203340925. The cubic root of 1489914 is about 114.2142784228.

The spelling of 1489914 in words is "one million, four hundred eighty-nine thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 306 459 541 918 1082 1377 1623 2754 3246 4869 9197 9738 14607 18394 27591 29214 43821 55182 82773 87642 165546 248319 496638 744957 1489914