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42276043 = 417511373
BaseRepresentation
bin1010000101000…
…1010011001011
32221112211211101
42201101103023
541310313133
64110042231
71022224525
oct241212313
987484741
1042276043
1121955687
12121a9377
1389b2814
145886a15
153aa137d
hex28514cb

42276043 has 8 divisors (see below), whose sum is σ = 43396416. Its totient is φ = 41160000.

The previous prime is 42276029. The next prime is 42276053. The reversal of 42276043 is 34067224.

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 42276043 - 25 = 42276011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42276053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30105 + ... + 31477.

It is an arithmetic number, because the mean of its divisors is an integer number (5424552).

Almost surely, 242276043 is an apocalyptic number.

42276043 is a deficient number, since it is larger than the sum of its proper divisors (1120373).

42276043 is a wasteful number, since it uses less digits than its factorization.

42276043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 42276043 is about 6502.0029990765. The cubic root of 42276043 is about 348.3625361586.

The spelling of 42276043 in words is "forty-two million, two hundred seventy-six thousand, forty-three".

Divisors: 1 41 751 1373 30791 56293 1031123 42276043