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42098553 = 3271315101
BaseRepresentation
bin1010000010010…
…1111101111001
32221012211100200
42200211331321
541234123203
64102152413
71020555210
oct240457571
987184320
1042098553
11218442a2
1212122709
13894cab3
14583c077
153a689a3
hex2825f79

42098553 has 24 divisors (see below), whose sum is σ = 70040256. Its totient is φ = 23868000.

The previous prime is 42098543. The next prime is 42098557. The reversal of 42098553 is 35589024.

It is not a de Polignac number, because 42098553 - 25 = 42098521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42098557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5703 + ... + 10803.

It is an arithmetic number, because the mean of its divisors is an integer number (2918344).

Almost surely, 242098553 is an apocalyptic number.

It is an amenable number.

42098553 is a deficient number, since it is larger than the sum of its proper divisors (27941703).

42098553 is a wasteful number, since it uses less digits than its factorization.

42098553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245 (or 5242 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 42098553 is about 6488.3397722376. The cubic root of 42098553 is about 347.8743353249.

The spelling of 42098553 in words is "forty-two million, ninety-eight thousand, five hundred fifty-three".

Divisors: 1 3 7 9 21 63 131 393 917 1179 2751 5101 8253 15303 35707 45909 107121 321363 668231 2004693 4677617 6014079 14032851 42098553