Search a number
-
+
1454424120 = 2333517372141
BaseRepresentation
bin101011010110000…
…1100000000111000
310202100202101211000
41112230030000320
510434313032440
6400153205000
751020254362
oct12654140070
93670671730
101454424120
11686a91406
12347100760
131a24257b6
14db23bd32
1587a45730
hex56b0c038

1454424120 has 256 divisors, whose sum is σ = 5274460800. Its totient is φ = 355000320.

The previous prime is 1454424077. The next prime is 1454424161. The reversal of 1454424120 is 214244541.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 678250 + ... + 680390.

Almost surely, 21454424120 is an apocalyptic number.

1454424120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454424120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2637230400).

1454424120 is an abundant number, since it is smaller than the sum of its proper divisors (3820036680).

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

1454424120 is a wasteful number, since it uses less digits than its factorization.

1454424120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1454424120 is about 38136.9128273383. The cubic root of 1454424120 is about 1133.0011640918.

Adding to 1454424120 its reverse (214244541), we get a palindrome (1668668661).

The spelling of 1454424120 in words is "one billion, four hundred fifty-four million, four hundred twenty-four thousand, one hundred twenty".