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61607 = 713677
BaseRepresentation
bin1111000010100111
310010111202
433002213
53432412
61153115
7344420
oct170247
9103452
1061607
1142317
122b79b
1322070
1418647
15133c2
hexf0a7

61607 has 8 divisors (see below), whose sum is σ = 75936. Its totient is φ = 48672.

The previous prime is 61603. The next prime is 61609. The reversal of 61607 is 70616.

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

It is not a de Polignac number, because 61607 - 22 = 61603 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 61607.

It is not an unprimeable number, because it can be changed into a prime (61603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248 + ... + 429.

It is an arithmetic number, because the mean of its divisors is an integer number (9492).

261607 is an apocalyptic number.

61607 is a deficient number, since it is larger than the sum of its proper divisors (14329).

61607 is a wasteful number, since it uses less digits than its factorization.

61607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 61607 is about 248.2075744211. The cubic root of 61607 is about 39.4951123579.

Subtracting 61607 from its reverse (70616), we obtain a palindrome (9009).

The spelling of 61607 in words is "sixty-one thousand, six hundred seven".

Divisors: 1 7 13 91 677 4739 8801 61607