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424240626 = 23193721409
BaseRepresentation
bin11001010010010…
…110010111110010
31002120021122201210
4121102112113302
51332101200001
6110032540550
713340662065
oct3122262762
91076248653
10424240626
111a8522297
12ba0b1756
1369b7ac74
14404b48dc
15273a0dd6
hex194965f2

424240626 has 16 divisors (see below), whose sum is σ = 893138400. Its totient is φ = 133970688.

The previous prime is 424240613. The next prime is 424240633. The reversal of 424240626 is 626042424.

It is a junction number, because it is equal to n+sod(n) for n = 424240593 and 424240602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860591 + ... + 1860818.

It is an arithmetic number, because the mean of its divisors is an integer number (55821150).

Almost surely, 2424240626 is an apocalyptic number.

424240626 is an abundant number, since it is smaller than the sum of its proper divisors (468897774).

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

424240626 is a wasteful number, since it uses less digits than its factorization.

424240626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721433.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 424240626 is about 20597.1023690227. The cubic root of 424240626 is about 751.3992403230.

The spelling of 424240626 in words is "four hundred twenty-four million, two hundred forty thousand, six hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 114 3721409 7442818 11164227 22328454 70706771 141413542 212120313 424240626