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7094142 = 235111327
BaseRepresentation
bin11011000011111101111110
3111100102100000
4123003331332
53304003032
6412015130
7114204426
oct33037576
914312300
107094142
114005a30
1224614a6
131615023
14d29486
15951e7c
hex6c3f7e

7094142 has 48 divisors (see below), whose sum is σ = 17402112. Its totient is φ = 2148120.

The previous prime is 7094141. The next prime is 7094147. The reversal of 7094142 is 2414907.

It is a happy number.

It is a super-3 number, since 3×70941423 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7094141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4683 + ... + 6009.

It is an arithmetic number, because the mean of its divisors is an integer number (362544).

Almost surely, 27094142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7094142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8701056).

7094142 is an abundant number, since it is smaller than the sum of its proper divisors (10307970).

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

7094142 is a wasteful number, since it uses less digits than its factorization.

7094142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7094142 is about 2663.4830579525. The cubic root of 7094142 is about 192.1468602946.

It can be divided in two parts, 709 and 4142, that added together give a triangular number (4851 = T98).

The spelling of 7094142 in words is "seven million, ninety-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 243 297 486 594 891 1327 1782 2654 2673 3981 5346 7962 11943 14597 23886 29194 35829 43791 71658 87582 107487 131373 214974 262746 322461 394119 644922 788238 1182357 2364714 3547071 7094142