Search a number
-
+
426739008 = 2632222599
BaseRepresentation
bin11001011011111…
…000010101000000
31002201222120212110
4121123320111000
51333221122013
6110202255320
713401136023
oct3133702500
91081876773
10426739008
111a9979373
12baab7540
136a5441b7
14409651ba
15276e62c3
hex196f8540

426739008 has 28 divisors (see below), whose sum is σ = 1129080800. Its totient is φ = 142246272.

The previous prime is 426739007. The next prime is 426739037. The reversal of 426739008 is 800937624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426739003) 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 3 ways as a sum of consecutive naturals, for example, 1111108 + ... + 1111491.

Almost surely, 2426739008 is an apocalyptic number.

426739008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

426739008 is an abundant number, since it is smaller than the sum of its proper divisors (702341792).

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

426739008 is a wasteful number, since it uses less digits than its factorization.

426739008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222614 (or 2222604 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 426739008 is about 20657.6622104245. The cubic root of 426739008 is about 752.8713680761.

It can be divided in two parts, 42673 and 9008, that added together give a triangular number (51681 = T321).

The spelling of 426739008 in words is "four hundred twenty-six million, seven hundred thirty-nine thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 2222599 4445198 6667797 8890396 13335594 17780792 26671188 35561584 53342376 71123168 106684752 142246336 213369504 426739008