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345948 = 223127227
BaseRepresentation
bin1010100011101011100
3122120112220
41110131130
542032243
611225340
72640411
oct1243534
9576486
10345948
11216a09
12148250
13c1605
1490108
156c783
hex5475c

345948 has 24 divisors (see below), whose sum is σ = 817152. Its totient is φ = 113904.

The previous prime is 345937. The next prime is 345953. The reversal of 345948 is 849543.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345948.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411 + ... + 1637.

It is an arithmetic number, because the mean of its divisors is an integer number (34048).

2345948 is an apocalyptic number.

It is an amenable number.

345948 is an abundant number, since it is smaller than the sum of its proper divisors (471204).

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

345948 is a wasteful number, since it uses less digits than its factorization.

345948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 359 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 345948 is about 588.1734438072. The cubic root of 345948 is about 70.1999724028.

The spelling of 345948 in words is "three hundred forty-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 127 227 254 381 454 508 681 762 908 1362 1524 2724 28829 57658 86487 115316 172974 345948