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423000367 = 537981139
BaseRepresentation
bin11001001101100…
…111100100101111
31002110221122102021
4121031213210233
51331242002432
6105550211011
713324305136
oct3115474457
91073848367
10423000367
111a7855489
12b97b3a67
136983559a
144027091d
1527208697
hex1936792f

423000367 has 4 divisors (see below), whose sum is σ = 430981560. Its totient is φ = 415019176.

The previous prime is 423000349. The next prime is 423000427. The reversal of 423000367 is 763000324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-423000367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423000167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3990517 + ... + 3990622.

It is an arithmetic number, because the mean of its divisors is an integer number (107745390).

Almost surely, 2423000367 is an apocalyptic number.

423000367 is a deficient number, since it is larger than the sum of its proper divisors (7981193).

423000367 is an equidigital number, since it uses as much as digits as its factorization.

423000367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7981192.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 423000367 is about 20566.9727232765. The cubic root of 423000367 is about 750.6662920461. Note that the first 3 decimals are identical.

The spelling of 423000367 in words is "four hundred twenty-three million, three hundred sixty-seven", and thus it is an aban number.

Divisors: 1 53 7981139 423000367