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47372 = 2213911
BaseRepresentation
bin1011100100001100
32101222112
423210030
53003442
61003152
7255053
oct134414
971875
1047372
1132656
12234b8
1318740
141339a
15e082
hexb90c

47372 has 12 divisors (see below), whose sum is σ = 89376. Its totient is φ = 21840.

The previous prime is 47363. The next prime is 47381. The reversal of 47372 is 27374.

It is an interprime number because it is at equal distance from previous prime (47363) and next prime (47381).

It is a plaindrome in base 14.

It is an unprimeable number.

47372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404 + ... + 507.

It is an arithmetic number, because the mean of its divisors is an integer number (7448).

247372 is an apocalyptic number.

It is an amenable number.

47372 is a deficient number, since it is larger than the sum of its proper divisors (42004).

47372 is a wasteful number, since it uses less digits than its factorization.

47372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 926 counting only the distinct ones).

The product of its digits is 1176, while the sum is 23.

The square root of 47372 is about 217.6510969419. The cubic root of 47372 is about 36.1832222853.

It can be divided in two parts, 473 and 72, that added together give a palindrome (545).

The spelling of 47372 in words is "forty-seven thousand, three hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 13 26 52 911 1822 3644 11843 23686 47372