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345119152 = 2472440203
BaseRepresentation
bin10100100100100…
…001100110110000
3220001101212110211
4110210201212300
51201322303102
654125033504
711360315200
oct2444414660
9801355424
10345119152
111678a1144
12976b5894
1356667721
1433b9a400
15204727d7
hex149219b0

345119152 has 30 divisors (see below), whose sum is σ = 777840468. Its totient is φ = 147907872.

The previous prime is 345119149. The next prime is 345119153. The reversal of 345119152 is 251911543.

It is not an unprimeable number, because it can be changed into a prime (345119153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 219318 + ... + 220885.

Almost surely, 2345119152 is an apocalyptic number.

It is an amenable number.

345119152 is an abundant number, since it is smaller than the sum of its proper divisors (432721316).

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

345119152 is a wasteful number, since it uses less digits than its factorization.

345119152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440225 (or 440212 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 345119152 is about 18577.3828081353. The cubic root of 345119152 is about 701.4386412763.

The spelling of 345119152 in words is "three hundred forty-five million, one hundred nineteen thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 440203 880406 1760812 3081421 3521624 6162842 7043248 12325684 21569947 24651368 43139894 49302736 86279788 172559576 345119152