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83313406 = 21123229719
BaseRepresentation
bin1001111011101…
…00001011111110
312210202202111201
410331310023332
5132312012111
612133410114
72031103141
oct475641376
9183682451
1083313406
1143034660
1223a9993a
1314350597
14b0ca058
1574aa6c1
hex4f742fe

83313406 has 32 divisors (see below), whose sum is σ = 143078400. Its totient is φ = 36014880.

The previous prime is 83313389. The next prime is 83313407. The reversal of 83313406 is 60431338.

It is a super-2 number, since 2×833134062 = 13882247238641672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83313407) 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, 115515 + ... + 116233.

It is an arithmetic number, because the mean of its divisors is an integer number (4471200).

Almost surely, 283313406 is an apocalyptic number.

83313406 is a deficient number, since it is larger than the sum of its proper divisors (59764994).

83313406 is a wasteful number, since it uses less digits than its factorization.

83313406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 83313406 is about 9127.6177614972. The cubic root of 83313406 is about 436.7554133344.

The spelling of 83313406 in words is "eighty-three million, three hundred thirteen thousand, four hundred six".

Divisors: 1 2 11 22 23 46 229 253 458 506 719 1438 2519 5038 5267 7909 10534 15818 16537 33074 57937 115874 164651 181907 329302 363814 1811161 3622322 3786973 7573946 41656703 83313406