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7048134 = 234139313
BaseRepresentation
bin11010111000101111000110
3111021002020000
4122320233012
53301020014
6411022130
7113623332
oct32705706
914232200
107048134
113a84405
12243a946
1315ca0c2
14d167c2
15943509
hex6b8bc6

7048134 has 40 divisors (see below), whose sum is σ = 15957480. Its totient is φ = 2325024.

The previous prime is 7048133. The next prime is 7048141. The reversal of 7048134 is 4318407.

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

It is a junction number, because it is equal to n+sod(n) for n = 7048098 and 7048107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7048133) 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 19 ways as a sum of consecutive naturals, for example, 22362 + ... + 22674.

It is an arithmetic number, because the mean of its divisors is an integer number (398937).

Almost surely, 27048134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7048134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7978740).

7048134 is an abundant number, since it is smaller than the sum of its proper divisors (8909346).

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

7048134 is a wasteful number, since it uses less digits than its factorization.

7048134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 7048134 is about 2654.8321980871. The cubic root of 7048134 is about 191.7305791477.

The spelling of 7048134 in words is "seven million, forty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 139 162 278 313 417 626 834 939 1251 1878 2502 2817 3753 5634 7506 8451 11259 16902 22518 25353 43507 50706 87014 130521 261042 391563 783126 1174689 2349378 3524067 7048134