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455430234 = 23710843577
BaseRepresentation
bin11011001001010…
…101000001011010
31011201222020211110
4123021111001122
51413042231414
6113105241150
714200043640
oct3311250132
91151866743
10455430234
11214095526
121086331b6
137347b55c
14446b3190
1529eb2459
hex1b25505a

455430234 has 16 divisors (see below), whose sum is σ = 1040983488. Its totient is φ = 130122912.

The previous prime is 455430233. The next prime is 455430257. The reversal of 455430234 is 432034554.

It is not an unprimeable number, because it can be changed into a prime (455430233) 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 7 ways as a sum of consecutive naturals, for example, 5421747 + ... + 5421830.

It is an arithmetic number, because the mean of its divisors is an integer number (65061468).

Almost surely, 2455430234 is an apocalyptic number.

455430234 is an abundant number, since it is smaller than the sum of its proper divisors (585553254).

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

455430234 is a wasteful number, since it uses less digits than its factorization.

455430234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10843589.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 455430234 is about 21340.8114653590. The cubic root of 455430234 is about 769.3795158754.

Adding to 455430234 its reverse (432034554), we get a palindrome (887464788).

The spelling of 455430234 in words is "four hundred fifty-five million, four hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 10843577 21687154 32530731 65061462 75905039 151810078 227715117 455430234