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42381035 = 529292283
BaseRepresentation
bin1010000110101…
…0111011101011
32221202011211222
42201222323223
541322143120
64112212255
71023142604
oct241527353
987664758
1042381035
1121a17554
121223a08b
138a1b548
1458b2dab
153ac2525
hex286aeeb

42381035 has 8 divisors (see below), whose sum is σ = 52611120. Its totient is φ = 32735584.

The previous prime is 42381029. The next prime is 42381041. The reversal of 42381035 is 53018324.

It is an interprime number because it is at equal distance from previous prime (42381029) and next prime (42381041).

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 42381035 - 210 = 42380011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42380995 and 42381013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145997 + ... + 146286.

It is an arithmetic number, because the mean of its divisors is an integer number (6576390).

Almost surely, 242381035 is an apocalyptic number.

42381035 is a deficient number, since it is larger than the sum of its proper divisors (10230085).

42381035 is a wasteful number, since it uses less digits than its factorization.

42381035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292317.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 42381035 is about 6510.0718121999. The cubic root of 42381035 is about 348.6506823555.

Adding to 42381035 its reverse (53018324), we get a palindrome (95399359).

The spelling of 42381035 in words is "forty-two million, three hundred eighty-one thousand, thirty-five".

Divisors: 1 5 29 145 292283 1461415 8476207 42381035