Search a number
-
+
1423376 = 24175233
BaseRepresentation
bin101011011100000010000
32200022111122
411123200100
5331022001
650301412
715045533
oct5334020
92608448
101423376
11892449
12587868
133aab46
14290a1a
151d1b1b
hex15b810

1423376 has 20 divisors (see below), whose sum is σ = 2920572. Its totient is φ = 669696.

The previous prime is 1423369. The next prime is 1423379. The reversal of 1423376 is 6733241.

It can be written as a sum of positive squares in 2 ways, for example, as 1263376 + 160000 = 1124^2 + 400^2 .

It is a d-powerful number, because it can be written as 1 + 4 + 211 + 39 + 312 + 77 + 66 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (1423379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345 + ... + 2888.

21423376 is an apocalyptic number.

1423376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1423376 is an abundant number, since it is smaller than the sum of its proper divisors (1497196).

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

1423376 is a wasteful number, since it uses less digits than its factorization.

1423376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258 (or 5252 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 1423376 is about 1193.0532259711. The cubic root of 1423376 is about 112.4880909204.

The spelling of 1423376 in words is "one million, four hundred twenty-three thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 17 34 68 136 272 5233 10466 20932 41864 83728 88961 177922 355844 711688 1423376