Search a number
-
+
83100968 = 2310387621
BaseRepresentation
bin1001111010000…
…00010100101000
312210100222002122
410331000110220
5132233212333
612125050412
72026226606
oct475002450
9183328078
1083100968
11429a9a95
12239b6a08
13142a7992
14b072876
157467798
hex4f40528

83100968 has 8 divisors (see below), whose sum is σ = 155814330. Its totient is φ = 41550480.

The previous prime is 83100949. The next prime is 83100977. The reversal of 83100968 is 86900138.

It can be written as a sum of positive squares in only one way, i.e., 48972004 + 34128964 = 6998^2 + 5842^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5193803 + ... + 5193818.

Almost surely, 283100968 is an apocalyptic number.

It is an amenable number.

83100968 is a deficient number, since it is larger than the sum of its proper divisors (72713362).

83100968 is a wasteful number, since it uses less digits than its factorization.

83100968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10387627 (or 10387623 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 83100968 is about 9115.9732338352. The cubic root of 83100968 is about 436.3838748084.

The spelling of 83100968 in words is "eighty-three million, one hundred thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 10387621 20775242 41550484 83100968