Search a number
-
+
83085254 = 275934661
BaseRepresentation
bin1001111001111…
…00011111000110
312210100011112122
410330330133012
5132232212004
612124445542
72026133030
oct474743706
9183304478
1083085254
11429991aa
12239a98b2
13142a0795
14b06ac50
157462cbe
hex4f3c7c6

83085254 has 8 divisors (see below), whose sum is σ = 142431888. Its totient is φ = 35607960.

The previous prime is 83085251. The next prime is 83085281. The reversal of 83085254 is 45258038.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83085251) 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, 2967317 + ... + 2967344.

It is an arithmetic number, because the mean of its divisors is an integer number (17803986).

Almost surely, 283085254 is an apocalyptic number.

83085254 is a deficient number, since it is larger than the sum of its proper divisors (59346634).

83085254 is a wasteful number, since it uses less digits than its factorization.

83085254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934670.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 83085254 is about 9115.1112993753. Note that the first 3 decimals coincide. The cubic root of 83085254 is about 436.3563670322.

The spelling of 83085254 in words is "eighty-three million, eighty-five thousand, two hundred fifty-four".

Divisors: 1 2 7 14 5934661 11869322 41542627 83085254