Search a number
-
+
61348 = 2272313
BaseRepresentation
bin1110111110100100
310010011011
432332210
53430343
61152004
7343600
oct167644
9103134
1061348
1142101
122b604
1321c01
1418500
151329d
hexefa4

61348 has 18 divisors (see below), whose sum is σ = 125286. Its totient is φ = 26208.

The previous prime is 61343. The next prime is 61357. The reversal of 61348 is 84316.

61348 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in only one way, i.e., 33124 + 28224 = 182^2 + 168^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40 + ... + 352.

261348 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 61348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62643).

61348 is an abundant number, since it is smaller than the sum of its proper divisors (63938).

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

61348 is a wasteful number, since it uses less digits than its factorization.

61348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 322 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 61348 is about 247.6852841814. The cubic root of 61348 is about 39.4396879068.

The spelling of 61348 in words is "sixty-one thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 313 626 1252 2191 4382 8764 15337 30674 61348