Search a number
-
+
83165230 = 258316523
BaseRepresentation
bin1001111010100…
…00000000101110
312210111020020201
410331100000232
5132242241410
612130304114
72026615141
oct475200056
9183436221
1083165230
1142a432a5
1223a2803a
13142cacc5
14b08c058
15747b83a
hex4f5002e

83165230 has 8 divisors (see below), whose sum is σ = 149697432. Its totient is φ = 33266088.

The previous prime is 83165227. The next prime is 83165237. The reversal of 83165230 is 3256138.

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 (83165237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4158252 + ... + 4158271.

It is an arithmetic number, because the mean of its divisors is an integer number (18712179).

Almost surely, 283165230 is an apocalyptic number.

83165230 is a deficient number, since it is larger than the sum of its proper divisors (66532202).

83165230 is a wasteful number, since it uses less digits than its factorization.

83165230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8316530.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 83165230 is about 9119.4972449143. The cubic root of 83165230 is about 436.4963310802.

The spelling of 83165230 in words is "eighty-three million, one hundred sixty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 8316523 16633046 41582615 83165230