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6185130 = 235729453
BaseRepresentation
bin10111100110000010101010
3102122020101220
4113212002222
53040411010
6340322510
7103400310
oct27460252
912566356
106185130
113544a86
1220a3436
131387353
14b700b0
15822970
hex5e60aa

6185130 has 32 divisors (see below), whose sum is σ = 16965504. Its totient is φ = 1413696.

The previous prime is 6185107. The next prime is 6185131. The reversal of 6185130 is 315816.

It is a self number, because there is not a number n which added to its sum of digits gives 6185130.

It is not an unprimeable number, because it can be changed into a prime (6185131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14517 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (530172).

Almost surely, 26185130 is an apocalyptic number.

6185130 is an abundant number, since it is smaller than the sum of its proper divisors (10780374).

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

6185130 is a wasteful number, since it uses less digits than its factorization.

6185130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29470.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 6185130 is about 2486.9921592156. The cubic root of 6185130 is about 183.5620689532.

It can be divided in two parts, 6 and 185130, that added together give a triangular number (185136 = T608).

The spelling of 6185130 in words is "six million, one hundred eighty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 29453 58906 88359 147265 176718 206171 294530 412342 441795 618513 883590 1030855 1237026 2061710 3092565 6185130