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82951706 = 2371120969
BaseRepresentation
bin1001111000110…
…11111000011010
312210002101100102
410330123320122
5132213423311
612121535402
72025035465
oct474337032
9183071312
1082951706
1142907932
1223944562
1314254a66
14b0342dc
15743843b
hex4f1be1a

82951706 has 8 divisors (see below), whose sum is σ = 127790580. Its totient is φ = 40354848.

The previous prime is 82951703. The next prime is 82951711. The reversal of 82951706 is 60715928.

It can be written as a sum of positive squares in 2 ways, for example, as 79941481 + 3010225 = 8941^2 + 1735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 82951706.

It is not an unprimeable number, because it can be changed into a prime (82951703) 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, 560411 + ... + 560558.

Almost surely, 282951706 is an apocalyptic number.

82951706 is a deficient number, since it is larger than the sum of its proper divisors (44838874).

82951706 is a wasteful number, since it uses less digits than its factorization.

82951706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121008.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 82951706 is about 9107.7827158974. The cubic root of 82951706 is about 436.1224475822.

It can be divided in two parts, 8295 and 1706, that added together give a palindrome (10001).

The spelling of 82951706 in words is "eighty-two million, nine hundred fifty-one thousand, seven hundred six".

Divisors: 1 2 37 74 1120969 2241938 41475853 82951706