Search a number
-
+
1454232930 = 23548474431
BaseRepresentation
bin101011010101101…
…1101010101100010
310202100101200112220
41112223131111202
510434240423210
6400145131510
751015530103
oct12653352542
93670350486
101454232930
116869707a7
12347029b96
131a2389777
14db1cc3aa
1587a08c70
hex56add562

1454232930 has 16 divisors (see below), whose sum is σ = 3490159104. Its totient is φ = 387795440.

The previous prime is 1454232929. The next prime is 1454232979. The reversal of 1454232930 is 392324541.

It is a super-2 number, since 2×14542329302 = 4229586829392769800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1454232891 and 1454232900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24237186 + ... + 24237245.

It is an arithmetic number, because the mean of its divisors is an integer number (218134944).

Almost surely, 21454232930 is an apocalyptic number.

1454232930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1454232930 is an abundant number, since it is smaller than the sum of its proper divisors (2035926174).

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

1454232930 is a wasteful number, since it uses less digits than its factorization.

1454232930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48474441.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1454232930 is about 38134.4061183598. The cubic root of 1454232930 is about 1132.9515160370.

The spelling of 1454232930 in words is "one billion, four hundred fifty-four million, two hundred thirty-two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 48474431 96948862 145423293 242372155 290846586 484744310 727116465 1454232930