Search a number
-
+
1481408074 = 21991142793
BaseRepresentation
bin101100001001100…
…0111111001001010
310211020112022211201
41120103013321022
511013220024244
6402555414414
751465521656
oct13023077112
93736468751
101481408074
116a02418a3
1235415440a
131a7bb2a33
14100a63a66
158a0c5ad4
hex584c7e4a

1481408074 has 16 divisors (see below), whose sum is σ = 2341687680. Its totient is φ = 700932960.

The previous prime is 1481408051. The next prime is 1481408077. The reversal of 1481408074 is 4708041841.

It is not an unprimeable number, because it can be changed into a prime (1481408077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13222 + ... + 56014.

It is an arithmetic number, because the mean of its divisors is an integer number (146355480).

Almost surely, 21481408074 is an apocalyptic number.

1481408074 is a deficient number, since it is larger than the sum of its proper divisors (860279606).

1481408074 is a wasteful number, since it uses less digits than its factorization.

1481408074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43725.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 1481408074 is about 38489.0643430053. The cubic root of 1481408074 is about 1139.9651353860.

The spelling of 1481408074 in words is "one billion, four hundred eighty-one million, four hundred eight thousand, seventy-four".

Divisors: 1 2 19 38 911 1822 17309 34618 42793 85586 813067 1626134 38984423 77968846 740704037 1481408074