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42508714 = 2891311823
BaseRepresentation
bin1010001000101…
…0000110101010
32221222122222211
42202022012222
541340234324
64115035334
71024214053
oct242120652
987878884
1042508714
1121aa4476
121229bb4a
138a646b1
14590772a
153aea294
hex288a1aa

42508714 has 16 divisors (see below), whose sum is σ = 65007360. Its totient is φ = 20843680.

The previous prime is 42508673. The next prime is 42508717. The reversal of 42508714 is 41780524.

It is not an unprimeable number, because it can be changed into a prime (42508717) 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, 22407 + ... + 24229.

It is an arithmetic number, because the mean of its divisors is an integer number (4062960).

Almost surely, 242508714 is an apocalyptic number.

42508714 is a deficient number, since it is larger than the sum of its proper divisors (22498646).

42508714 is a wasteful number, since it uses less digits than its factorization.

42508714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 42508714 is about 6519.8707042395. The cubic root of 42508714 is about 349.0004515556. Note that the first 3 decimals are identical.

The spelling of 42508714 in words is "forty-two million, five hundred eight thousand, seven hundred fourteen".

Divisors: 1 2 89 131 178 262 1823 3646 11659 23318 162247 238813 324494 477626 21254357 42508714