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42054010 = 256171971
BaseRepresentation
bin1010000001101…
…1000101111010
32221010120020221
42200123011322
541231212020
64101210254
71020311305
oct240330572
987116227
1042054010
1121813889
121210098a
13893573b
145829b3c
153a5a6aa
hex281b17a

42054010 has 32 divisors (see below), whose sum is σ = 78102144. Its totient is φ = 16296000.

The previous prime is 42053983. The next prime is 42054017. The reversal of 42054010 is 1045024.

It is not an unprimeable number, because it can be changed into a prime (42054017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42825 + ... + 43795.

It is an arithmetic number, because the mean of its divisors is an integer number (2440692).

Almost surely, 242054010 is an apocalyptic number.

42054010 is a deficient number, since it is larger than the sum of its proper divisors (36048134).

42054010 is a wasteful number, since it uses less digits than its factorization.

42054010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 42054010 is about 6484.9063216056. The cubic root of 42054010 is about 347.7516008232.

Adding to 42054010 its reverse (1045024), we get a palindrome (43099034).

The spelling of 42054010 in words is "forty-two million, fifty-four thousand, ten".

Divisors: 1 2 5 10 61 71 122 142 305 355 610 710 971 1942 4331 4855 8662 9710 21655 43310 59231 68941 118462 137882 296155 344705 592310 689410 4205401 8410802 21027005 42054010