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83975348 = 2237567401
BaseRepresentation
bin1010000000101…
…01110010110100
312212000101112002
411000111302310
5132444202343
612155514432
72036531042
oct500256264
9185011462
1083975348
1143446a16
1224158a18
1314522972
14b21d392
15758b8b8
hex5015cb4

83975348 has 12 divisors (see below), whose sum is σ = 150928932. Its totient is φ = 40852800.

The previous prime is 83975317. The next prime is 83975363. The reversal of 83975348 is 84357938.

It can be written as a sum of positive squares in 2 ways, for example, as 77933584 + 6041764 = 8828^2 + 2458^2 .

It is a super-2 number, since 2×839753482 = 14103718143442208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283553 + ... + 283848.

It is an arithmetic number, because the mean of its divisors is an integer number (12577411).

Almost surely, 283975348 is an apocalyptic number.

It is an amenable number.

83975348 is a deficient number, since it is larger than the sum of its proper divisors (66953584).

83975348 is a wasteful number, since it uses less digits than its factorization.

83975348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567442 (or 567440 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 83975348 is about 9163.8064143673. The cubic root of 83975348 is about 437.9090669772.

The spelling of 83975348 in words is "eighty-three million, nine hundred seventy-five thousand, three hundred forty-eight".

Divisors: 1 2 4 37 74 148 567401 1134802 2269604 20993837 41987674 83975348