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42029183 = 76198429
BaseRepresentation
bin1010000001010…
…1000001111111
32221002022012102
42200111001333
541224413213
64100455315
71020146030
oct240250177
987068172
1042029183
11217a7169
12120aa53b
138927351
145820a87
153a53158
hex281507f

42029183 has 8 divisors (see below), whose sum is σ = 48821280. Its totient is φ = 35434080.

The previous prime is 42029177. The next prime is 42029191. The reversal of 42029183 is 38192024.

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 42029183 - 28 = 42028927 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 (42029153) 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, 48788 + ... + 49641.

It is an arithmetic number, because the mean of its divisors is an integer number (6102660).

Almost surely, 242029183 is an apocalyptic number.

42029183 is a deficient number, since it is larger than the sum of its proper divisors (6792097).

42029183 is an equidigital number, since it uses as much as digits as its factorization.

42029183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98497.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 42029183 is about 6482.9918247673. The cubic root of 42029183 is about 347.6831544885.

The spelling of 42029183 in words is "forty-two million, twenty-nine thousand, one hundred eighty-three".

Divisors: 1 7 61 427 98429 689003 6004169 42029183