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190342 = 2195009
BaseRepresentation
bin101110011110000110
3100200002201
4232132012
522042332
64025114
71421635
oct563606
9320081
10190342
11120009
129219a
1368839
144d51c
153b5e7
hex2e786

190342 has 8 divisors (see below), whose sum is σ = 300600. Its totient is φ = 90144.

The previous prime is 190339. The next prime is 190357. The reversal of 190342 is 243091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

190342 is a modest number, since divided by 342 gives 190 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2467 + ... + 2542.

It is an arithmetic number, because the mean of its divisors is an integer number (37575).

2190342 is an apocalyptic number.

190342 is a deficient number, since it is larger than the sum of its proper divisors (110258).

190342 is a wasteful number, since it uses less digits than its factorization.

190342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 190342 is about 436.2820188823. The cubic root of 190342 is about 57.5234434966.

It can be divided in two parts, 190 and 342, that multiplied together give a triangular number (64980 = T360).

The spelling of 190342 in words is "one hundred ninety thousand, three hundred forty-two".

Divisors: 1 2 19 38 5009 10018 95171 190342