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42403098 = 2319371957
BaseRepresentation
bin1010000111000…
…0010100011010
32221210022010010
42201300110122
541323344343
64112502350
71023264123
oct241602432
987708103
1042403098
1121a32091
121224a9b6
138a285ba
1458bb04a
153ac8d33
hex287051a

42403098 has 16 divisors (see below), whose sum is σ = 89269920. Its totient is φ = 13390416.

The previous prime is 42403093. The next prime is 42403103. The reversal of 42403098 is 89030424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42403093) and next prime (42403103).

It is not an unprimeable number, because it can be changed into a prime (42403093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185865 + ... + 186092.

It is an arithmetic number, because the mean of its divisors is an integer number (5579370).

Almost surely, 242403098 is an apocalyptic number.

42403098 is an abundant number, since it is smaller than the sum of its proper divisors (46866822).

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

42403098 is a wasteful number, since it uses less digits than its factorization.

42403098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371981.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42403098 is about 6511.7661198787. The cubic root of 42403098 is about 348.7111728206.

The spelling of 42403098 in words is "forty-two million, four hundred three thousand, ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 371957 743914 1115871 2231742 7067183 14134366 21201549 42403098