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1480423 = 71911131
BaseRepresentation
bin101101001011011100111
32210012202111
411221123213
5334333143
651421451
715404050
oct5513347
92705674
101480423
1192129a
125b4887
133caab9
142a7727
151e399d
hex1696e7

1480423 has 8 divisors (see below), whose sum is σ = 1781120. Its totient is φ = 1202040.

The previous prime is 1480417. The next prime is 1480429. The reversal of 1480423 is 3240841.

It is an interprime number because it is at equal distance from previous prime (1480417) and next prime (1480429).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1480423 - 29 = 1479911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1480394 and 1480403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480429) 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 7 ways as a sum of consecutive naturals, for example, 5433 + ... + 5698.

It is an arithmetic number, because the mean of its divisors is an integer number (222640).

21480423 is an apocalyptic number.

1480423 is a deficient number, since it is larger than the sum of its proper divisors (300697).

1480423 is a wasteful number, since it uses less digits than its factorization.

1480423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11157.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1480423 is about 1216.7263455683. The cubic root of 1480423 is about 113.9712403085.

The spelling of 1480423 in words is "one million, four hundred eighty thousand, four hundred twenty-three".

Divisors: 1 7 19 133 11131 77917 211489 1480423