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190941 = 363647
BaseRepresentation
bin101110100111011101
3100200220220
4232213131
522102231
64031553
71423452
oct564735
9320826
10190941
11120503
12925b9
1368baa
144d829
153b896
hex2e9dd

190941 has 4 divisors (see below), whose sum is σ = 254592. Its totient is φ = 127292.

The previous prime is 190921. The next prime is 190979. The reversal of 190941 is 149091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 149091 = 349697.

It is a cyclic number.

It is not a de Polignac number, because 190941 - 25 = 190909 is a prime.

It is a D-number.

190941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190901) 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, 31821 + ... + 31826.

It is an arithmetic number, because the mean of its divisors is an integer number (63648).

2190941 is an apocalyptic number.

It is an amenable number.

190941 is a deficient number, since it is larger than the sum of its proper divisors (63651).

190941 is an equidigital number, since it uses as much as digits as its factorization.

190941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63650.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 190941 is about 436.9679622123. The cubic root of 190941 is about 57.5837217697.

The spelling of 190941 in words is "one hundred ninety thousand, nine hundred forty-one".

Divisors: 1 3 63647 190941