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3102342 = 231313947
BaseRepresentation
bin1011110101011010000110
312211121121120
423311122012
51243233332
6150254410
735240505
oct13653206
95747546
103102342
111829921
121057406
13848109
145aa83c
1541432c
hex2f5686

3102342 has 16 divisors (see below), whose sum is σ = 6253632. Its totient is φ = 1025960.

The previous prime is 3102331. The next prime is 3102343. The reversal of 3102342 is 2432013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (390852).

Almost surely, 23102342 is an apocalyptic number.

3102342 is an abundant number, since it is smaller than the sum of its proper divisors (3151290).

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

3102342 is a wasteful number, since it uses less digits than its factorization.

3102342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3102342 is about 1761.3466439063. The cubic root of 3102342 is about 145.8466833674.

Adding to 3102342 its reverse (2432013), we get a palindrome (5534355).

The spelling of 3102342 in words is "three million, one hundred two thousand, three hundred forty-two".

Divisors: 1 2 3 6 131 262 393 786 3947 7894 11841 23682 517057 1034114 1551171 3102342