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69413 = 411693
BaseRepresentation
bin10000111100100101
310112012212
4100330211
54210123
61253205
7406241
oct207445
9115185
1069413
1148173
1234205
1325796
141b421
1515878
hex10f25

69413 has 4 divisors (see below), whose sum is σ = 71148. Its totient is φ = 67680.

The previous prime is 69403. The next prime is 69427. The reversal of 69413 is 31496.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12769 + 56644 = 113^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 69413 - 210 = 68389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69403) 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, 806 + ... + 887.

It is an arithmetic number, because the mean of its divisors is an integer number (17787).

269413 is an apocalyptic number.

It is an amenable number.

69413 is a deficient number, since it is larger than the sum of its proper divisors (1735).

69413 is a wasteful number, since it uses less digits than its factorization.

69413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734.

The product of its digits is 648, while the sum is 23.

The square root of 69413 is about 263.4634699536. The cubic root of 69413 is about 41.0973297421.

It can be divided in two parts, 694 and 13, that added together give a palindrome (707).

The spelling of 69413 in words is "sixty-nine thousand, four hundred thirteen".

Divisors: 1 41 1693 69413