Search a number
-
+
1470080 = 2752297
BaseRepresentation
bin101100110111010000000
32202200120102
411212322000
5334020310
651301532
715331643
oct5467200
92680512
101470080
11914547
125aa8a8
133c6191
142a3a5a
151e08a5
hex166e80

1470080 has 32 divisors (see below), whose sum is σ = 3515940. Its totient is φ = 587776.

The previous prime is 1470071. The next prime is 1470149. The reversal of 1470080 is 800741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 10816 = 1208^2 + 104^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×14700802 = 4322270412800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509 + ... + 1788.

21470080 is an apocalyptic number.

1470080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1470080 is an abundant number, since it is smaller than the sum of its proper divisors (2045860).

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

1470080 is an equidigital number, since it uses as much as digits as its factorization.

1470080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316 (or 2304 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1470080 is about 1212.4685562933. The cubic root of 1470080 is about 113.7051991186.

The spelling of 1470080 in words is "one million, four hundred seventy thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 2297 4594 9188 11485 18376 22970 36752 45940 73504 91880 147008 183760 294016 367520 735040 1470080