Search a number
-
+
190148 = 2276791
BaseRepresentation
bin101110011011000100
3100122211112
4232123010
522041043
64024152
71421240
oct563304
9318745
10190148
1111a952
1292058
136871a
144d420
153b518
hex2e6c4

190148 has 12 divisors (see below), whose sum is σ = 380352. Its totient is φ = 81480.

The previous prime is 190147. The next prime is 190159. The reversal of 190148 is 841091.

190148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

190148 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (190147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368 + ... + 3423.

It is an arithmetic number, because the mean of its divisors is an integer number (31696).

2190148 is an apocalyptic number.

It is an amenable number.

190148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

190148 is a wasteful number, since it uses less digits than its factorization.

190148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802 (or 6800 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 190148 is about 436.0596289500. The cubic root of 190148 is about 57.5038938762.

The spelling of 190148 in words is "one hundred ninety thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 6791 13582 27164 47537 95074 190148