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42253098 = 237042183
BaseRepresentation
bin1010000100101…
…1101100101010
32221111200100120
42201023230222
541304044343
64105344110
71022100606
oct241135452
987450316
1042253098
112193a418
1212198036
1389a5244
14587c506
153a99683
hex284bb2a

42253098 has 8 divisors (see below), whose sum is σ = 84506208. Its totient is φ = 14084364.

The previous prime is 42253097. The next prime is 42253153. The reversal of 42253098 is 89035224.

It is a happy number.

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

42253098 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42253097) 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, 3521086 + ... + 3521097.

It is an arithmetic number, because the mean of its divisors is an integer number (10563276).

Almost surely, 242253098 is an apocalyptic number.

42253098 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.

42253098 is a wasteful number, since it uses less digits than its factorization.

42253098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042188.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 42253098 is about 6500.2383033240. The cubic root of 42253098 is about 348.2995010498.

The spelling of 42253098 in words is "forty-two million, two hundred fifty-three thousand, ninety-eight".

Divisors: 1 2 3 6 7042183 14084366 21126549 42253098