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7134030 = 2325312557
BaseRepresentation
bin11011001101101101001110
3111102110001100
4123031231032
53311242110
6412523530
7114431631
oct33155516
914373040
107134030
1140329a2
1224805a6
13162a227
14d39c18
1595dbc0
hex6cdb4e

7134030 has 48 divisors (see below), whose sum is σ = 19154304. Its totient is φ = 1840320.

The previous prime is 7133983. The next prime is 7134031. The reversal of 7134030 is 304317.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 7133994 and 7134012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7134031) 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, 1512 + ... + 4068.

It is an arithmetic number, because the mean of its divisors is an integer number (399048).

Almost surely, 27134030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7134030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9577152).

7134030 is an abundant number, since it is smaller than the sum of its proper divisors (12020274).

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

7134030 is a wasteful number, since it uses less digits than its factorization.

7134030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601 (or 2598 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 7134030 is about 2670.9605013927. The cubic root of 7134030 is about 192.5063133928.

Adding to 7134030 its reverse (304317), we get a palindrome (7438347).

The spelling of 7134030 in words is "seven million, one hundred thirty-four thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2557 2790 5114 7671 12785 15342 23013 25570 38355 46026 76710 79267 115065 158534 230130 237801 396335 475602 713403 792670 1189005 1426806 2378010 3567015 7134030