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7961342 = 219535967
BaseRepresentation
bin11110010111101011111110
3112222110220112
4132113223332
54014230332
6442350022
7124445624
oct36275376
915873815
107961342
114548524
1227bb312
13185996c
1410b3514
15a73db2
hex797afe

7961342 has 32 divisors (see below), whose sum is σ = 13219200. Its totient is φ = 3583008.

The previous prime is 7961333. The next prime is 7961347. The reversal of 7961342 is 2431697.

It is a junction number, because it is equal to n+sod(n) for n = 7961299 and 7961308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7961347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118793 + ... + 118859.

It is an arithmetic number, because the mean of its divisors is an integer number (413100).

Almost surely, 27961342 is an apocalyptic number.

7961342 is a deficient number, since it is larger than the sum of its proper divisors (5257858).

7961342 is a wasteful number, since it uses less digits than its factorization.

7961342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its digits is 9072, while the sum is 32.

The square root of 7961342 is about 2821.5850155542. The cubic root of 7961342 is about 199.6773296993.

The spelling of 7961342 in words is "seven million, nine hundred sixty-one thousand, three hundred forty-two".

Divisors: 1 2 19 38 53 59 67 106 118 134 1007 1121 1273 2014 2242 2546 3127 3551 3953 6254 7102 7906 59413 67469 75107 118826 134938 150214 209509 419018 3980671 7961342