Search a number
-
+
83142296 = 2310392787
BaseRepresentation
bin1001111010010…
…10011010011000
312210110001210022
410331022122120
5132241023141
612130010012
72026461236
oct475123230
9183401708
1083142296
1142a28046
1223a16908
13142c0733
14b083956
157474b4b
hex4f4a698

83142296 has 8 divisors (see below), whose sum is σ = 155891820. Its totient is φ = 41571144.

The previous prime is 83142259. The next prime is 83142313. The reversal of 83142296 is 69224138.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5196386 + ... + 5196401.

Almost surely, 283142296 is an apocalyptic number.

It is an amenable number.

83142296 is a deficient number, since it is larger than the sum of its proper divisors (72749524).

83142296 is a wasteful number, since it uses less digits than its factorization.

83142296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10392793 (or 10392789 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 83142296 is about 9118.2397424064. The cubic root of 83142296 is about 436.4562040256.

It can be divided in two parts, 83142 and 296, that added together give a palindrome (83438).

The spelling of 83142296 in words is "eighty-three million, one hundred forty-two thousand, two hundred ninety-six".

Divisors: 1 2 4 8 10392787 20785574 41571148 83142296