Search a number
-
+
83505046 = 241752523
BaseRepresentation
bin1001111101000…
…10111110010110
312211010111101111
410332202332112
5132334130141
612141445234
72032531642
oct476427626
9184114344
1083505046
1143155639
1223b7081a
13143b9891
14b139c22
1574e7381
hex4fa2f96

83505046 has 4 divisors (see below), whose sum is σ = 125257572. Its totient is φ = 41752522.

The previous prime is 83504999. The next prime is 83505049. The reversal of 83505046 is 64050538.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 83504999 and 83505017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83505049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20876260 + ... + 20876263.

It is an arithmetic number, because the mean of its divisors is an integer number (31314393).

Almost surely, 283505046 is an apocalyptic number.

83505046 is a deficient number, since it is larger than the sum of its proper divisors (41752526).

83505046 is a wasteful number, since it uses less digits than its factorization.

83505046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41752525.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 83505046 is about 9138.1095419129. The cubic root of 83505046 is about 437.0900362042.

The spelling of 83505046 in words is "eighty-three million, five hundred five thousand, forty-six".

Divisors: 1 2 41752523 83505046