Search a number
-
+
82313652 = 2236859471
BaseRepresentation
bin1001110100000…
…00000110110100
312201212222002210
410322000012310
5132033014102
612100133420
72016440331
oct472000664
9181788083
1082313652
1142511513
1223697270
1314090505
14ad09988
15735e36c
hex4e801b4

82313652 has 12 divisors (see below), whose sum is σ = 192065216. Its totient is φ = 27437880.

The previous prime is 82313633. The next prime is 82313657. The reversal of 82313652 is 25631328.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82313657) 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, 3429724 + ... + 3429747.

Almost surely, 282313652 is an apocalyptic number.

It is an amenable number.

82313652 is an abundant number, since it is smaller than the sum of its proper divisors (109751564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82313652 is a wasteful number, since it uses less digits than its factorization.

82313652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859478 (or 6859476 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 82313652 is about 9072.6871432889. The cubic root of 82313652 is about 435.0013687366.

The spelling of 82313652 in words is "eighty-two million, three hundred thirteen thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 6859471 13718942 20578413 27437884 41156826 82313652