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345165141 = 3791456393
BaseRepresentation
bin10100100100101…
…100110101010101
3220001111012120010
4110210230311111
51201330241031
654130030433
711360566236
oct2444546525
9801435503
10345165141
11167922752
1297718419
1356682639
1433bad08d
1520481246
hex1492cd55

345165141 has 8 divisors (see below), whose sum is σ = 466046080. Its totient is φ = 227197152.

The previous prime is 345165113. The next prime is 345165157. The reversal of 345165141 is 141561543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345165141 - 27 = 345165013 is a prime.

It is a super-3 number, since 3×3451651413 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345165099 and 345165108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345160141) 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, 727960 + ... + 728433.

It is an arithmetic number, because the mean of its divisors is an integer number (58255760).

Almost surely, 2345165141 is an apocalyptic number.

It is an amenable number.

345165141 is a deficient number, since it is larger than the sum of its proper divisors (120880939).

345165141 is a wasteful number, since it uses less digits than its factorization.

345165141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456475.

The product of its digits is 7200, while the sum is 30.

The square root of 345165141 is about 18578.6205354434. The cubic root of 345165141 is about 701.4697967277.

The spelling of 345165141 in words is "three hundred forty-five million, one hundred sixty-five thousand, one hundred forty-one".

Divisors: 1 3 79 237 1456393 4369179 115055047 345165141