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47342 = 223671
BaseRepresentation
bin1011100011101110
32101221102
423203232
53003332
61003102
7255011
oct134356
971842
1047342
1132629
1223492
1318719
1413378
15e062
hexb8ee

47342 has 4 divisors (see below), whose sum is σ = 71016. Its totient is φ = 23670.

The previous prime is 47339. The next prime is 47351. The reversal of 47342 is 24374.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11834 + ... + 11837.

It is an arithmetic number, because the mean of its divisors is an integer number (17754).

247342 is an apocalyptic number.

47342 is a deficient number, since it is larger than the sum of its proper divisors (23674).

47342 is a wasteful number, since it uses less digits than its factorization.

47342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23673.

The product of its digits is 672, while the sum is 20.

The square root of 47342 is about 217.5821683870. The cubic root of 47342 is about 36.1755825692.

It can be divided in two parts, 473 and 42, that added together give a palindrome (515).

The spelling of 47342 in words is "forty-seven thousand, three hundred forty-two", and thus it is an iban number.

Divisors: 1 2 23671 47342