Search a number
-
+
117029 = 1110639
BaseRepresentation
bin11100100100100101
312221112102
4130210211
512221104
62301445
7665123
oct344445
9187472
10117029
117aa20
1257885
1341363
1430913
1524a1e
hex1c925

117029 has 4 divisors (see below), whose sum is σ = 127680. Its totient is φ = 106380.

The previous prime is 117023. The next prime is 117037. The reversal of 117029 is 920711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920711 = 1183701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117029 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 117029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117023) 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, 5309 + ... + 5330.

It is an arithmetic number, because the mean of its divisors is an integer number (31920).

2117029 is an apocalyptic number.

It is an amenable number.

117029 is a deficient number, since it is larger than the sum of its proper divisors (10651).

117029 is a wasteful number, since it uses less digits than its factorization.

117029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10650.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 117029 is about 342.0950160409. The cubic root of 117029 is about 48.9137731063.

It can be divided in two parts, 11702 and 9, that added together give a palindrome (11711).

The spelling of 117029 in words is "one hundred seventeen thousand, twenty-nine".

Divisors: 1 11 10639 117029