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320053425 = 35229147151
BaseRepresentation
bin10011000100111…
…010000010110001
3211022020101202120
4103010322002301
51123413202200
651431504453
710634260236
oct2304720261
9738211676
10320053425
1115473096a
128b228129
13513cc633
143071378d
151d1709a0
hex1313a0b1

320053425 has 24 divisors (see below), whose sum is σ = 547405440. Its totient is φ = 164808000.

The previous prime is 320053381. The next prime is 320053453. The reversal of 320053425 is 524350023.

It is not a de Polignac number, because 320053425 - 27 = 320053297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320053395 and 320053404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71401 + ... + 75750.

It is an arithmetic number, because the mean of its divisors is an integer number (22808560).

Almost surely, 2320053425 is an apocalyptic number.

It is an amenable number.

320053425 is a deficient number, since it is larger than the sum of its proper divisors (227352015).

320053425 is a wasteful number, since it uses less digits than its factorization.

320053425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147193 (or 147188 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 320053425 is about 17890.0370318230. The cubic root of 320053425 is about 684.0284413296.

The spelling of 320053425 in words is "three hundred twenty million, fifty-three thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 29 75 87 145 435 725 2175 147151 441453 735755 2207265 3678775 4267379 11036325 12802137 21336895 64010685 106684475 320053425