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1425193 = 71183223
BaseRepresentation
bin101011011111100101001
32200101222221
411123330221
5331101233
650314041
715054040
oct5337451
92611887
101425193
11893850
12588921
133ab913
14291557
151d242d
hex15bf29

1425193 has 16 divisors (see below), whose sum is σ = 1806336. Its totient is φ = 1092240.

The previous prime is 1425187. The next prime is 1425199. The reversal of 1425193 is 3915241.

It is an interprime number because it is at equal distance from previous prime (1425187) and next prime (1425199).

It is a cyclic number.

It is not a de Polignac number, because 1425193 - 29 = 1424681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425199) 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, 6280 + ... + 6502.

It is an arithmetic number, because the mean of its divisors is an integer number (112896).

21425193 is an apocalyptic number.

It is an amenable number.

1425193 is a deficient number, since it is larger than the sum of its proper divisors (381143).

1425193 is a wasteful number, since it uses less digits than its factorization.

1425193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324.

The product of its digits is 1080, while the sum is 25.

The square root of 1425193 is about 1193.8144746986. The cubic root of 1425193 is about 112.5359358449.

It can be divided in two parts, 142 and 5193, that added together give a palindrome (5335).

The spelling of 1425193 in words is "one million, four hundred twenty-five thousand, one hundred ninety-three".

Divisors: 1 7 11 77 83 223 581 913 1561 2453 6391 17171 18509 129563 203599 1425193