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57982098 = 239663683
BaseRepresentation
bin1101110100101…
…1110010010010
311001002210111010
43131023302102
5104320411343
65430431350
71302561006
oct335136222
9131083433
1057982098
112a802899
1217502556
13c021645
1479b4706
155154d33
hex374bc92

57982098 has 8 divisors (see below), whose sum is σ = 115964208. Its totient is φ = 19327364.

The previous prime is 57982097. The next prime is 57982109. The reversal of 57982098 is 89028975.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

57982098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (57982097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4831836 + ... + 4831847.

It is an arithmetic number, because the mean of its divisors is an integer number (14495526).

Almost surely, 257982098 is an apocalyptic number.

57982098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57982098 is a wasteful number, since it uses less digits than its factorization.

57982098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9663688.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 57982098 is about 7614.5976912769. The cubic root of 57982098 is about 387.0478344281.

The spelling of 57982098 in words is "fifty-seven million, nine hundred eighty-two thousand, ninety-eight".

Divisors: 1 2 3 6 9663683 19327366 28991049 57982098