Search a number
-
+
83539054 = 2172457031
BaseRepresentation
bin1001111101010…
…11010001101110
312211012020001001
410332223101232
5132341222204
612142310514
72033033044
oct476532156
9184166031
1083539054
1143179145
1223b8843a
13143cc1c1
14b148394
1575024a4
hex4fab46e

83539054 has 8 divisors (see below), whose sum is σ = 132679728. Its totient is φ = 39312480.

The previous prime is 83539051. The next prime is 83539117. The reversal of 83539054 is 45093538.

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 (83539051) 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, 1228482 + ... + 1228549.

It is an arithmetic number, because the mean of its divisors is an integer number (16584966).

Almost surely, 283539054 is an apocalyptic number.

83539054 is a deficient number, since it is larger than the sum of its proper divisors (49140674).

83539054 is a wasteful number, since it uses less digits than its factorization.

83539054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457050.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 83539054 is about 9139.9701312422. The cubic root of 83539054 is about 437.1493641180.

The spelling of 83539054 in words is "eighty-three million, five hundred thirty-nine thousand, fifty-four".

Divisors: 1 2 17 34 2457031 4914062 41769527 83539054