Search a number
-
+
1406144324 = 2213171983719
BaseRepresentation
bin101001111010000…
…0000111101000100
310121222220112101102
41103310000331010
510334433104244
6351310315232
746563013064
oct12364007504
93558815342
101406144324
11661806052
12332ab8b18
13195420380
14d4a713a4
15836aa54e
hex53d00f44

1406144324 has 48 divisors (see below), whose sum is σ = 2953641600. Its totient is φ = 578658816.

The previous prime is 1406144309. The next prime is 1406144329. The reversal of 1406144324 is 4234416041.

It is not an unprimeable number, because it can be changed into a prime (1406144329) 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 15 ways as a sum of consecutive naturals, for example, 25064 + ... + 58655.

It is an arithmetic number, because the mean of its divisors is an integer number (61534200).

Almost surely, 21406144324 is an apocalyptic number.

It is an amenable number.

1406144324 is an abundant number, since it is smaller than the sum of its proper divisors (1547497276).

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

1406144324 is a wasteful number, since it uses less digits than its factorization.

1406144324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83772 (or 83770 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1406144324 is about 37498.5909601948. The cubic root of 1406144324 is about 1120.3231221183.

It can be divided in two parts, 14061 and 44324, that added together give a palindrome (58385).

The spelling of 1406144324 in words is "one billion, four hundred six million, one hundred forty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 13 17 19 26 34 38 52 68 76 221 247 323 442 494 646 884 988 1292 4199 8398 16796 83719 167438 334876 1088347 1423223 1590661 2176694 2846446 3181322 4353388 5692892 6362644 18501899 20678593 27041237 37003798 41357186 54082474 74007596 82714372 108164948 351536081 703072162 1406144324