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42276607 = 376431777
BaseRepresentation
bin1010000101000…
…1011011111111
32221112212121021
42201101123333
541310322412
64110045011
71022226262
oct241213377
987485537
1042276607
112195604a
12121a9767
1389b2b59
145886cd9
153aa1607
hex28516ff

42276607 has 8 divisors (see below), whose sum is σ = 43511216. Its totient is φ = 41046912.

The previous prime is 42276601. The next prime is 42276623. The reversal of 42276607 is 70667224.

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

It is a de Polignac number, because none of the positive numbers 2k-42276607 is a prime.

It is a super-2 number, since 2×422766072 = 3574622998864898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42276601) 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, 22903 + ... + 24679.

It is an arithmetic number, because the mean of its divisors is an integer number (5438902).

Almost surely, 242276607 is an apocalyptic number.

42276607 is a deficient number, since it is larger than the sum of its proper divisors (1234609).

42276607 is a wasteful number, since it uses less digits than its factorization.

42276607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 42276607 is about 6502.0463701822. The cubic root of 42276607 is about 348.3640853070.

The spelling of 42276607 in words is "forty-two million, two hundred seventy-six thousand, six hundred seven".

Divisors: 1 37 643 1777 23791 65749 1142611 42276607