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83401364 = 22107194863
BaseRepresentation
bin1001111100010…
…01101010010100
312210221020011102
410332021222110
5132322320424
612135325232
72031620444
oct476115224
9183836142
1083401364
1143094752
1223b20818
1314381627
14b110124
1574c67ae
hex4f89a94

83401364 has 12 divisors (see below), whose sum is σ = 147317184. Its totient is φ = 41310744.

The previous prime is 83401349. The next prime is 83401379. The reversal of 83401364 is 46310438.

It is an interprime number because it is at equal distance from previous prime (83401349) and next prime (83401379).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97004 + ... + 97859.

It is an arithmetic number, because the mean of its divisors is an integer number (12276432).

Almost surely, 283401364 is an apocalyptic number.

It is an amenable number.

83401364 is a deficient number, since it is larger than the sum of its proper divisors (63915820).

83401364 is a wasteful number, since it uses less digits than its factorization.

83401364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194974 (or 194972 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 83401364 is about 9132.4347246504. The cubic root of 83401364 is about 436.9090605610.

The spelling of 83401364 in words is "eighty-three million, four hundred one thousand, three hundred sixty-four".

Divisors: 1 2 4 107 214 428 194863 389726 779452 20850341 41700682 83401364