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42103295 = 513647743
BaseRepresentation
bin1010000010011…
…1000111111111
32221020001212022
42200213013333
541234301140
64102230355
71020605063
oct240470777
987201768
1042103295
1121847913
12121253bb
138951cc0
14583daa3
153a6a0b5
hex28271ff

42103295 has 8 divisors (see below), whose sum is σ = 54410496. Its totient is φ = 31091616.

The previous prime is 42103291. The next prime is 42103309. The reversal of 42103295 is 59230124.

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

It is a cyclic number.

It is not a de Polignac number, because 42103295 - 22 = 42103291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103291) 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, 323807 + ... + 323936.

It is an arithmetic number, because the mean of its divisors is an integer number (6801312).

Almost surely, 242103295 is an apocalyptic number.

42103295 is a deficient number, since it is larger than the sum of its proper divisors (12307201).

42103295 is a wasteful number, since it uses less digits than its factorization.

42103295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647761.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 42103295 is about 6488.7051867071. The cubic root of 42103295 is about 347.8873964085.

The spelling of 42103295 in words is "forty-two million, one hundred three thousand, two hundred ninety-five".

Divisors: 1 5 13 65 647743 3238715 8420659 42103295