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7074018 = 2327232441
BaseRepresentation
bin11010111111000011100010
3111022101201200
4122333003202
53302332033
6411342030
7114061650
oct32770342
914271650
107074018
113aa18a6
122451916
131608b13
14d21dd0
1594b013
hex6bf0e2

7074018 has 48 divisors (see below), whose sum is σ = 18285696. Its totient is φ = 1932480.

The previous prime is 7074013. The next prime is 7074019. The reversal of 7074018 is 8104707.

7074018 is nontrivially palindromic in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 7073982 and 7074000.

It is not an unprimeable number, because it can be changed into a prime (7074013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1678 + ... + 4118.

It is an arithmetic number, because the mean of its divisors is an integer number (380952).

Almost surely, 27074018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7074018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9142848).

7074018 is an abundant number, since it is smaller than the sum of its proper divisors (11211678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7074018 is a wasteful number, since it uses less digits than its factorization.

7074018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479 (or 2476 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 7074018 is about 2659.7026149553. The cubic root of 7074018 is about 191.9650001306.

It can be divided in two parts, 70 and 74018, that added together give a cube (74088 = 423).

The spelling of 7074018 in words is "seven million, seventy-four thousand, eighteen".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 414 483 966 1449 2441 2898 4882 7323 14646 17087 21969 34174 43938 51261 56143 102522 112286 153783 168429 307566 336858 393001 505287 786002 1010574 1179003 2358006 3537009 7074018