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42654953 = 1127713999
BaseRepresentation
bin1010001010110…
…1110011101001
32222021002121002
42202231303221
541404424303
64122124345
71025363315
oct242556351
988232532
1042654953
1122094330
12123506b5
138ab6123
145944b45
153b28788
hex28adce9

42654953 has 8 divisors (see below), whose sum is σ = 46704000. Its totient is φ = 38634480.

The previous prime is 42654923. The next prime is 42654959. The reversal of 42654953 is 35945624.

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 42654953 - 28 = 42654697 is a prime.

It is a super-4 number, since 4×426549534 (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42654959) 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, 3953 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (5838000).

Almost surely, 242654953 is an apocalyptic number.

It is an amenable number.

42654953 is a deficient number, since it is larger than the sum of its proper divisors (4049047).

42654953 is a wasteful number, since it uses less digits than its factorization.

42654953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14287.

The product of its digits is 129600, while the sum is 38.

The square root of 42654953 is about 6531.0759450492. The cubic root of 42654953 is about 349.4002053728.

The spelling of 42654953 in words is "forty-two million, six hundred fifty-four thousand, nine hundred fifty-three".

Divisors: 1 11 277 3047 13999 153989 3877723 42654953