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1485407 = 711101191
BaseRepresentation
bin101101010101001011111
32210110121002
411222221133
5340013112
651500515
715424430
oct5525137
92713532
101485407
11925010
125b773b
13400151
142a9487
151e51c2
hex16aa5f

1485407 has 16 divisors (see below), whose sum is σ = 1880064. Its totient is φ = 1140000.

The previous prime is 1485397. The next prime is 1485413. The reversal of 1485407 is 7045841.

1485407 is nontrivially palindromic in base 6.

It is a cyclic number.

It is not a de Polignac number, because 1485407 - 218 = 1223263 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 1485407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7682 + ... + 7872.

It is an arithmetic number, because the mean of its divisors is an integer number (117504).

21485407 is an apocalyptic number.

1485407 is a deficient number, since it is larger than the sum of its proper divisors (394657).

1485407 is a wasteful number, since it uses less digits than its factorization.

1485407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1485407 is about 1218.7727433775. The cubic root of 1485407 is about 114.0989957775.

It can be divided in two parts, 148 and 5407, that added together give a palindrome (5555).

The spelling of 1485407 in words is "one million, four hundred eighty-five thousand, four hundred seven".

Divisors: 1 7 11 77 101 191 707 1111 1337 2101 7777 14707 19291 135037 212201 1485407