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49192 = 23111343
BaseRepresentation
bin1100000000101000
32111110221
430000220
53033232
61015424
7263263
oct140050
974427
1049192
1133a60
1224574
1319510
1413cda
15e897
hexc028

49192 has 32 divisors (see below), whose sum is σ = 110880. Its totient is φ = 20160.

The previous prime is 49177. The next prime is 49193. The reversal of 49192 is 29194.

It is not an unprimeable number, because it can be changed into a prime (49193) by changing a digit.

49192 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123 + ... + 1165.

It is an arithmetic number, because the mean of its divisors is an integer number (3465).

249192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55440).

49192 is an abundant number, since it is smaller than the sum of its proper divisors (61688).

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

49192 is a wasteful number, since it uses less digits than its factorization.

49192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 69 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 49192 is about 221.7926960024. The cubic root of 49192 is about 36.6407898230.

The spelling of 49192 in words is "forty-nine thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 13 22 26 43 44 52 86 88 104 143 172 286 344 473 559 572 946 1118 1144 1892 2236 3784 4472 6149 12298 24596 49192