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84557348 = 2221139337
BaseRepresentation
bin1010000101000…
…11111000100100
312220002221212122
411002203320210
5133121313343
612220205112
72044503611
oct502437044
9186087778
1084557348
1143804207
1224399798
1314697845
14b331508
157654068
hex50a3e24

84557348 has 6 divisors (see below), whose sum is σ = 147975366. Its totient is φ = 42278672.

The previous prime is 84557311. The next prime is 84557377. The reversal of 84557348 is 84375548.

It can be written as a sum of positive squares in only one way, i.e., 82591744 + 1965604 = 9088^2 + 1402^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84557299 and 84557308.

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 as a sum of consecutive naturals, namely, 10569665 + ... + 10569672.

It is an arithmetic number, because the mean of its divisors is an integer number (24662561).

Almost surely, 284557348 is an apocalyptic number.

It is an amenable number.

84557348 is a deficient number, since it is larger than the sum of its proper divisors (63418018).

84557348 is a wasteful number, since it uses less digits than its factorization.

84557348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21139341 (or 21139339 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 84557348 is about 9195.5069463298. The cubic root of 84557348 is about 438.9183971140.

The spelling of 84557348 in words is "eighty-four million, five hundred fifty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 21139337 42278674 84557348