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7098142 = 210334457
BaseRepresentation
bin11011000100111100011110
3111100121211011
4123010330132
53304120032
6412045434
7114222202
oct33047436
914317734
107098142
114008a37
12246387a
131616aac
14d2ab02
15953247
hex6c4f1e

7098142 has 8 divisors (see below), whose sum is σ = 10750896. Its totient is φ = 3514512.

The previous prime is 7098137. The next prime is 7098149. The reversal of 7098142 is 2418907.

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 (7098149) 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 3 ways as a sum of consecutive naturals, for example, 17023 + ... + 17434.

It is an arithmetic number, because the mean of its divisors is an integer number (1343862).

Almost surely, 27098142 is an apocalyptic number.

7098142 is a deficient number, since it is larger than the sum of its proper divisors (3652754).

7098142 is a wasteful number, since it uses less digits than its factorization.

7098142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34562.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 7098142 is about 2664.2338485951. The cubic root of 7098142 is about 192.1829672229.

The spelling of 7098142 in words is "seven million, ninety-eight thousand, one hundred forty-two".

Divisors: 1 2 103 206 34457 68914 3549071 7098142