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61238 = 267457
BaseRepresentation
bin1110111100110110
310010000002
432330312
53424423
61151302
7343352
oct167466
9103002
1061238
1142011
122b532
1321b48
1418462
1513228
hexef36

61238 has 8 divisors (see below), whose sum is σ = 93432. Its totient is φ = 30096.

The previous prime is 61231. The next prime is 61253. The reversal of 61238 is 83216.

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

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95 + ... + 362.

It is an arithmetic number, because the mean of its divisors is an integer number (11679).

261238 is an apocalyptic number.

61238 is a deficient number, since it is larger than the sum of its proper divisors (32194).

61238 is a wasteful number, since it uses less digits than its factorization.

61238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its digits is 288, while the sum is 20.

The square root of 61238 is about 247.4631285667. The cubic root of 61238 is about 39.4161013665.

It can be divided in two parts, 6123 and 8, that multiplied together give a palindrome (48984).

The spelling of 61238 in words is "sixty-one thousand, two hundred thirty-eight".

Divisors: 1 2 67 134 457 914 30619 61238