Search a number
-
+
6115494 = 2372113161
BaseRepresentation
bin10111010101000010100110
3102111200212210
4113111002212
53031143434
6335024250
7102660300
oct27250246
912450783
106115494
1134a7730
12206b086
131361748
14b52970
1580bee9
hex5d50a6

6115494 has 96 divisors (see below), whose sum is σ = 16284672. Its totient is φ = 1512000.

The previous prime is 6115489. The next prime is 6115507. The reversal of 6115494 is 4945116.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 100224 + ... + 100284.

It is an arithmetic number, because the mean of its divisors is an integer number (169632).

Almost surely, 26115494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6115494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8142336).

6115494 is an abundant number, since it is smaller than the sum of its proper divisors (10169178).

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

6115494 is a wasteful number, since it uses less digits than its factorization.

6115494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 115 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 6115494 is about 2472.9524864016. The cubic root of 6115494 is about 182.8705824502.

It can be divided in two parts, 611 and 5494, that added together give a triangular number (6105 = T110).

The spelling of 6115494 in words is "six million, one hundred fifteen thousand, four hundred ninety-four".

Divisors: 1 2 3 6 7 11 14 21 22 31 33 42 49 61 62 66 77 93 98 122 147 154 183 186 217 231 294 341 366 427 434 462 539 651 671 682 854 1023 1078 1281 1302 1342 1519 1617 1891 2013 2046 2387 2562 2989 3038 3234 3782 4026 4557 4697 4774 5673 5978 7161 8967 9114 9394 11346 13237 14091 14322 16709 17934 20801 26474 28182 32879 33418 39711 41602 50127 62403 65758 79422 92659 98637 100254 124806 145607 185318 197274 277977 291214 436821 555954 873642 1019249 2038498 3057747 6115494