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606252340 = 22530312617
BaseRepresentation
bin100100001000101…
…010110100110100
31120020202210212101
4210020222310310
52220200033330
6140054031444
721011026351
oct4410526464
91506683771
10606252340
112912393a1
1214b048584
13987a76c5
145a733628
15383554ca
hex2422ad34

606252340 has 12 divisors (see below), whose sum is σ = 1273129956. Its totient is φ = 242500928.

The previous prime is 606252329. The next prime is 606252347. The reversal of 606252340 is 43252606.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 431060644 + 175191696 = 20762^2 + 13236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 606252299 and 606252308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606252347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15156289 + ... + 15156328.

It is an arithmetic number, because the mean of its divisors is an integer number (106094163).

Almost surely, 2606252340 is an apocalyptic number.

It is an amenable number.

606252340 is an abundant number, since it is smaller than the sum of its proper divisors (666877616).

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

606252340 is a wasteful number, since it uses less digits than its factorization.

606252340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30312626 (or 30312624 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 606252340 is about 24622.1920226449. The cubic root of 606252340 is about 846.3522295983.

The spelling of 606252340 in words is "six hundred six million, two hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 30312617 60625234 121250468 151563085 303126170 606252340