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42292671 = 331214517
BaseRepresentation
bin1010000101010…
…1010110111111
32221120200122020
42201111112333
541311331141
64110251223
71022324151
oct241252677
987520566
1042292671
1121967123
12121b6b13
1389ba265
14588cad1
153aa6266
hex28555bf

42292671 has 8 divisors (see below), whose sum is σ = 56420784. Its totient is φ = 28179840.

The previous prime is 42292667. The next prime is 42292673. The reversal of 42292671 is 17629224.

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

It is not a de Polignac number, because 42292671 - 22 = 42292667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42292673) 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, 7105 + ... + 11621.

It is an arithmetic number, because the mean of its divisors is an integer number (7052598).

Almost surely, 242292671 is an apocalyptic number.

42292671 is a deficient number, since it is larger than the sum of its proper divisors (14128113).

42292671 is a wasteful number, since it uses less digits than its factorization.

42292671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7641.

The product of its digits is 12096, while the sum is 33.

The square root of 42292671 is about 6503.2815562607. The cubic root of 42292671 is about 348.4082027865.

The spelling of 42292671 in words is "forty-two million, two hundred ninety-two thousand, six hundred seventy-one".

Divisors: 1 3 3121 4517 9363 13551 14097557 42292671