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161348 = 221119193
BaseRepresentation
bin100111011001000100
322012022212
4213121010
520130343
63242552
71241255
oct473104
9265285
10161348
11100250
1279458
1358595
1442b2c
1532c18
hex27644

161348 has 24 divisors (see below), whose sum is σ = 325920. Its totient is φ = 69120.

The previous prime is 161341. The next prime is 161363. The reversal of 161348 is 843161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161341) by changing a digit.

161348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740 + ... + 932.

It is an arithmetic number, because the mean of its divisors is an integer number (13580).

2161348 is an apocalyptic number.

It is an amenable number.

161348 is an abundant number, since it is smaller than the sum of its proper divisors (164572).

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

161348 is a wasteful number, since it uses less digits than its factorization.

161348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 225 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 161348 is about 401.6814658408. The cubic root of 161348 is about 54.4403859563.

It can be divided in two parts, 1613 and 48, that added together give a palindrome (1661).

The spelling of 161348 in words is "one hundred sixty-one thousand, three hundred forty-eight".

Divisors: 1 2 4 11 19 22 38 44 76 193 209 386 418 772 836 2123 3667 4246 7334 8492 14668 40337 80674 161348