Search a number
-
+
83180107 = 377333067
BaseRepresentation
bin1001111010100…
…11101001001011
312210111222122201
410331103221023
5132243230412
612130501031
72030006413
oct475235113
9183458581
1083180107
1142a5349a
1223a34777
13143049ca
14b093643
157480e57
hex4f53a4b

83180107 has 8 divisors (see below), whose sum is σ = 85572656. Its totient is φ = 80795232.

The previous prime is 83180101. The next prime is 83180117. The reversal of 83180107 is 70108138.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83180107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83180101) 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, 25588 + ... + 28654.

It is an arithmetic number, because the mean of its divisors is an integer number (10696582).

Almost surely, 283180107 is an apocalyptic number.

83180107 is a deficient number, since it is larger than the sum of its proper divisors (2392549).

83180107 is a wasteful number, since it uses less digits than its factorization.

83180107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 83180107 is about 9120.3128784050. The cubic root of 83180107 is about 436.5223570558.

The spelling of 83180107 in words is "eighty-three million, one hundred eighty thousand, one hundred seven".

Divisors: 1 37 733 3067 27121 113479 2248111 83180107