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424309452 = 22375051303
BaseRepresentation
bin11001010010100…
…111001011001100
31002120102011010220
4121102213023030
51332110400302
6110034231340
713341366540
oct3122471314
91076364126
10424309452
111a8569a76
12ba125550
1369ba33a8
14404d1a20
15273b64bc
hex194a72cc

424309452 has 24 divisors (see below), whose sum is σ = 1131492096. Its totient is φ = 121231248.

The previous prime is 424309399. The next prime is 424309517. The reversal of 424309452 is 254903424.

It is a super-2 number, since 2×4243094522 = 360077022113080608, which contains 22 as substring.

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, 2525568 + ... + 2525735.

It is an arithmetic number, because the mean of its divisors is an integer number (47145504).

Almost surely, 2424309452 is an apocalyptic number.

424309452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

424309452 is an abundant number, since it is smaller than the sum of its proper divisors (707182644).

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

424309452 is a wasteful number, since it uses less digits than its factorization.

424309452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051317 (or 5051315 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 424309452 is about 20598.7730702583. The cubic root of 424309452 is about 751.4398721442.

The spelling of 424309452 in words is "four hundred twenty-four million, three hundred nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5051303 10102606 15153909 20205212 30307818 35359121 60615636 70718242 106077363 141436484 212154726 424309452