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61701 = 3131157
BaseRepresentation
bin1111000100000101
310010122020
433010011
53433301
61153353
7344613
oct170405
9103566
1061701
11423a2
122b859
1322113
14186b3
1513436
hexf105

61701 has 8 divisors (see below), whose sum is σ = 83424. Its totient is φ = 40560.

The previous prime is 61687. The next prime is 61703. The reversal of 61701 is 10716.

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

It is not a de Polignac number, because 61701 - 26 = 61637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315 + ... + 471.

It is an arithmetic number, because the mean of its divisors is an integer number (10428).

261701 is an apocalyptic number.

It is an amenable number.

61701 is a deficient number, since it is larger than the sum of its proper divisors (21723).

61701 is a wasteful number, since it uses less digits than its factorization.

61701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 61701 is about 248.3968598835. The cubic root of 61701 is about 39.5151893728.

Adding to 61701 its sum of digits (15), we get a palindrome (61716).

The spelling of 61701 in words is "sixty-one thousand, seven hundred one".

Divisors: 1 3 131 157 393 471 20567 61701