Search a number
-
+
454451030 = 25114131373
BaseRepresentation
bin11011000101100…
…101111101010110
31011200010111121122
4123011211331112
51412314413110
6113032243542
714155525055
oct3305457526
91150114548
10454451030
11213586870
121082405b2
13731c7947
14444da39c
1529d6c255
hex1b165f56

454451030 has 16 divisors (see below), whose sum is σ = 892376784. Its totient is φ = 165254880.

The previous prime is 454451029. The next prime is 454451033. The reversal of 454451030 is 30154454.

It is a super-3 number, since 3×4544510303 (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454451033) by changing a digit.

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, 2065577 + ... + 2065796.

It is an arithmetic number, because the mean of its divisors is an integer number (55773549).

Almost surely, 2454451030 is an apocalyptic number.

454451030 is a deficient number, since it is larger than the sum of its proper divisors (437925754).

454451030 is a wasteful number, since it uses less digits than its factorization.

454451030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131391.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 454451030 is about 21317.8570686643. The cubic root of 454451030 is about 768.8277152358.

The spelling of 454451030 in words is "four hundred fifty-four million, four hundred fifty-one thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 4131373 8262746 20656865 41313730 45445103 90890206 227225515 454451030