Search a number
61352 = 237669
BaseRepresentation
bin1110111110101000
310010011022
432332220
53430402
61152012
7343604
oct167650
9103138
1061352
1142105
122b608
1321c05
1418504
15132a2
hexefa8

61352 has 8 divisors (see below), whose sum is σ = 115050. Its totient is φ = 30672.

The previous prime is 61343. The next prime is 61357. The reversal of 61352 is 25316.

It can be written as a sum of positive squares in only one way, i.e., 37636 + 23716 = 194^2 + 154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 61352.

It is not an unprimeable number, because it can be changed into a prime (61357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3827 + ... + 3842.

261352 is an apocalyptic number.

It is an amenable number.

61352 is a deficient number, since it is larger than the sum of its proper divisors (53698).

61352 is a wasteful number, since it uses less digits than its factorization.

61352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675 (or 7671 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 61352 is about 247.6933588129. The cubic root of 61352 is about 39.4405450677.

Adding to 61352 its reverse (25316), we get a palindrome (86668).

The spelling of 61352 in words is "sixty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 7669 15338 30676 61352