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49036 = 22132341
BaseRepresentation
bin1011111110001100
32111021011
423332030
53032121
61015004
7262651
oct137614
974234
1049036
1133929
1224464
1319420
1413c28
15e7e1
hexbf8c

49036 has 24 divisors (see below), whose sum is σ = 98784. Its totient is φ = 21120.

The previous prime is 49033. The next prime is 49037. The reversal of 49036 is 63094.

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

It is a junction number, because it is equal to n+sod(n) for n = 48998 and 49016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176 + ... + 1216.

It is an arithmetic number, because the mean of its divisors is an integer number (4116).

249036 is an apocalyptic number.

49036 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

49036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49392).

49036 is a wasteful number, since it uses less digits than its factorization.

49036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 49036 is about 221.4407369930. The cubic root of 49036 is about 36.6020164715.

The spelling of 49036 in words is "forty-nine thousand, thirty-six".