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190348 = 22232069
BaseRepresentation
bin101110011110001100
3100200002221
4232132030
522042343
64025124
71421644
oct563614
9320087
10190348
11120014
12921a4
1368842
144d524
153b5ed
hex2e78c

190348 has 12 divisors (see below), whose sum is σ = 347760. Its totient is φ = 90992.

The previous prime is 190339. The next prime is 190357. The reversal of 190348 is 843091.

190348 = T67 + T68 + ... + T112.

It is an interprime number because it is at equal distance from previous prime (190339) and next prime (190357).

It is a super-2 number, since 2×1903482 = 72464722208, which contains 22 as substring.

It is an unprimeable number.

190348 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 3 ways as a sum of consecutive naturals, for example, 943 + ... + 1126.

It is an arithmetic number, because the mean of its divisors is an integer number (28980).

2190348 is an apocalyptic number.

It is an amenable number.

190348 is a deficient number, since it is larger than the sum of its proper divisors (157412).

190348 is a wasteful number, since it uses less digits than its factorization.

190348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2094 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 190348 is about 436.2888951142. The cubic root of 190348 is about 57.5240479122.

The spelling of 190348 in words is "one hundred ninety thousand, three hundred forty-eight".

Divisors: 1 2 4 23 46 92 2069 4138 8276 47587 95174 190348