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42467331 = 314155777
BaseRepresentation
bin1010001000000…
…0000000000011
32221220120020010
42202000000003
541332423311
64114120003
71023652314
oct242000003
987816203
1042467331
1121a76375
1212280003
138a4b8ca
1458d660b
153adcda6
hex2880003

42467331 has 4 divisors (see below), whose sum is σ = 56623112. Its totient is φ = 28311552.

The previous prime is 42467317. The next prime is 42467353. The reversal of 42467331 is 13376424.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42467331 - 27 = 42467203 is a prime.

It is a super-2 number, since 2×424673312 = 3606948404527122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42467311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7077886 + ... + 7077891.

It is an arithmetic number, because the mean of its divisors is an integer number (14155778).

Almost surely, 242467331 is an apocalyptic number.

42467331 is a deficient number, since it is larger than the sum of its proper divisors (14155781).

42467331 is a wasteful number, since it uses less digits than its factorization.

42467331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14155780.

The product of its digits is 12096, while the sum is 30.

The square root of 42467331 is about 6516.6963255932. The cubic root of 42467331 is about 348.8871620392.

The spelling of 42467331 in words is "forty-two million, four hundred sixty-seven thousand, three hundred thirty-one".

Divisors: 1 3 14155777 42467331