[go: up one dir, main page]

Search a number
-
+
1429080 = 233511909
BaseRepresentation
bin101011100111001011000
32200121022220
411130321120
5331212310
650344040
715101262
oct5347130
92617286
101429080
11896764
1258b020
133b0613
14292b32
151d3670
hex15ce58

1429080 has 32 divisors (see below), whose sum is σ = 4287600. Its totient is φ = 381056.

The previous prime is 1429067. The next prime is 1429081. The reversal of 1429080 is 809241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1429080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5835 + ... + 6074.

21429080 is an apocalyptic number.

1429080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1429080 is an abundant number, since it is smaller than the sum of its proper divisors (2858520).

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

1429080 is a wasteful number, since it uses less digits than its factorization.

1429080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11923 (or 11919 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1429080 is about 1195.4413410954. The cubic root of 1429080 is about 112.6381512669.

The spelling of 1429080 in words is "one million, four hundred twenty-nine thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 11909 23818 35727 47636 59545 71454 95272 119090 142908 178635 238180 285816 357270 476360 714540 1429080