Search a number
-
+
454140100 = 225210742443
BaseRepresentation
bin11011000100011…
…010000011000100
31011122112201002201
4123010122003010
51412224440400
6113021444244
714153061421
oct3304320304
91148481081
10454140100
112133941a7
12108110684
137311926b
1444458d48
1529d0a06a
hex1b11a0c4

454140100 has 36 divisors (see below), whose sum is σ = 994717584. Its totient is φ = 179954080.

The previous prime is 454140079. The next prime is 454140101. The reversal of 454140100 is 1041454.

It is not an unprimeable number, because it can be changed into a prime (454140101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10522 + ... + 31921.

It is an arithmetic number, because the mean of its divisors is an integer number (27631044).

Almost surely, 2454140100 is an apocalyptic number.

It is an amenable number.

454140100 is an abundant number, since it is smaller than the sum of its proper divisors (540577484).

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

454140100 is a wasteful number, since it uses less digits than its factorization.

454140100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42564 (or 42557 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 454140100 is about 21310.5631084681. The cubic root of 454140100 is about 768.6523342998.

Adding to 454140100 its reverse (1041454), we get a palindrome (455181554).

The spelling of 454140100 in words is "four hundred fifty-four million, one hundred forty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 107 214 428 535 1070 2140 2675 5350 10700 42443 84886 169772 212215 424430 848860 1061075 2122150 4244300 4541401 9082802 18165604 22707005 45414010 90828020 113535025 227070050 454140100