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49232 = 2417181
BaseRepresentation
bin1100000001010000
32111112102
430001100
53033412
61015532
7263351
oct140120
974472
1049232
1133a97
12245a8
1319541
1413d28
15e8c2
hexc050

49232 has 20 divisors (see below), whose sum is σ = 101556. Its totient is φ = 23040.

The previous prime is 49223. The next prime is 49253. The reversal of 49232 is 23294.

It can be written as a sum of positive squares in 2 ways, for example, as 15376 + 33856 = 124^2 + 184^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

49232 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 3 ways as a sum of consecutive naturals, for example, 182 + ... + 362.

249232 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 49232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50778).

49232 is an abundant number, since it is smaller than the sum of its proper divisors (52324).

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

49232 is a wasteful number, since it uses less digits than its factorization.

49232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 200 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 49232 is about 221.8828519737. The cubic root of 49232 is about 36.6507185005.

The spelling of 49232 in words is "forty-nine thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 17 34 68 136 181 272 362 724 1448 2896 3077 6154 12308 24616 49232