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7042054 = 210932303
BaseRepresentation
bin11010110111010000000110
3111020202212211
4122313100012
53300321204
6410534034
7113566525
oct32672006
914222784
107042054
113a7a888
12243731a
1315c73c6
14d144bc
15941804
hex6b7406

7042054 has 8 divisors (see below), whose sum is σ = 10660320. Its totient is φ = 3488616.

The previous prime is 7042051. The next prime is 7042069. The reversal of 7042054 is 4502407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7042051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15934 + ... + 16369.

It is an arithmetic number, because the mean of its divisors is an integer number (1332540).

Almost surely, 27042054 is an apocalyptic number.

7042054 is a deficient number, since it is larger than the sum of its proper divisors (3618266).

7042054 is a wasteful number, since it uses less digits than its factorization.

7042054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32414.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 7042054 is about 2653.6868692444. The cubic root of 7042054 is about 191.6754318193.

It can be divided in two parts, 70 and 42054, that added together give a palindrome (42124).

The spelling of 7042054 in words is "seven million, forty-two thousand, fifty-four".

Divisors: 1 2 109 218 32303 64606 3521027 7042054