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345265852 = 221717092971
BaseRepresentation
bin10100100101000…
…101011010111100
3220001200022201011
4110211011122330
51201342001402
654132125004
711361465661
oct2445053274
9801608634
10345265852
11167991388
1297766764
13566b9429
1433bd7a68
15204a0ed7
hex149456bc

345265852 has 24 divisors (see below), whose sum is σ = 640347120. Its totient is φ = 162328320.

The previous prime is 345265847. The next prime is 345265859. The reversal of 345265852 is 258562543.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345265859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114727 + ... + 117697.

It is an arithmetic number, because the mean of its divisors is an integer number (26681130).

Almost surely, 2345265852 is an apocalyptic number.

It is an amenable number.

345265852 is a deficient number, since it is larger than the sum of its proper divisors (295081268).

345265852 is a wasteful number, since it uses less digits than its factorization.

345265852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701 (or 4699 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 345265852 is about 18581.3307381361. The cubic root of 345265852 is about 701.5380141754.

The spelling of 345265852 in words is "three hundred forty-five million, two hundred sixty-five thousand, eight hundred fifty-two".

Divisors: 1 2 4 17 34 68 1709 2971 3418 5942 6836 11884 29053 50507 58106 101014 116212 202028 5077439 10154878 20309756 86316463 172632926 345265852