Search a number
-
+
1417921384 = 231194117123
BaseRepresentation
bin101010010000011…
…1100001101101000
310122211001212110211
41110200330031220
510400441441014
6352410550504
750065063405
oct12440741550
93584055424
101417921384
1166841a360
12336a38434
131979b4a49
14d64592ac
1584734cc4
hex5483c368

1417921384 has 32 divisors (see below), whose sum is σ = 2903545440. Its totient is φ = 643787200.

The previous prime is 1417921357. The next prime is 1417921387. The reversal of 1417921384 is 4831297141.

It is not an unprimeable number, because it can be changed into a prime (1417921387) 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, 74247 + ... + 91369.

It is an arithmetic number, because the mean of its divisors is an integer number (90735795).

Almost surely, 21417921384 is an apocalyptic number.

It is an amenable number.

1417921384 is an abundant number, since it is smaller than the sum of its proper divisors (1485624056).

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

1417921384 is a wasteful number, since it uses less digits than its factorization.

1417921384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18081 (or 18077 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 1417921384 is about 37655.2968916725. The cubic root of 1417921384 is about 1123.4421589065.

The spelling of 1417921384 in words is "one billion, four hundred seventeen million, nine hundred twenty-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 22 44 88 941 1882 3764 7528 10351 17123 20702 34246 41404 68492 82808 136984 188353 376706 753412 1506824 16112743 32225486 64450972 128901944 177240173 354480346 708960692 1417921384