Search a number
-
+
61042 = 2231327
BaseRepresentation
bin1110111001110010
310002201211
432321302
53423132
61150334
7342652
oct167162
9102654
1061042
1141953
122b3aa
1321a27
1418362
1513147
hexee72

61042 has 8 divisors (see below), whose sum is σ = 95616. Its totient is φ = 29172.

The previous prime is 61031. The next prime is 61043. The reversal of 61042 is 24016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×610422 = 7452251528, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (61043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618 + ... + 709.

It is an arithmetic number, because the mean of its divisors is an integer number (11952).

261042 is an apocalyptic number.

61042 is a deficient number, since it is larger than the sum of its proper divisors (34574).

61042 is a wasteful number, since it uses less digits than its factorization.

61042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 61042 is about 247.0667925886. The cubic root of 61042 is about 39.3740043420.

Adding to 61042 its reverse (24016), we get a palindrome (85058).

The spelling of 61042 in words is "sixty-one thousand, forty-two".

Divisors: 1 2 23 46 1327 2654 30521 61042