Search a number
-
+
6018740 = 2257133307
BaseRepresentation
bin10110111101011010110100
3102022210011022
4112331122310
53020044430
6333000312
7102105230
oct26753264
912283138
106018740
113440a72
122023098
1313296b0
14b295c0
157dd4e5
hex5bd6b4

6018740 has 48 divisors (see below), whose sum is σ = 15560832. Its totient is φ = 1904256.

The previous prime is 6018713. The next prime is 6018757. The reversal of 6018740 is 478106.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (324184).

Almost surely, 26018740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6018740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7780416).

6018740 is an abundant number, since it is smaller than the sum of its proper divisors (9542092).

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

6018740 is a wasteful number, since it uses less digits than its factorization.

6018740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336 (or 3334 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 6018740 is about 2453.3120470091. The cubic root of 6018740 is about 181.9010451083.

The spelling of 6018740 in words is "six million, eighteen thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 3307 6614 13228 16535 23149 33070 42991 46298 66140 85982 92596 115745 171964 214955 231490 300937 429910 462980 601874 859820 1203748 1504685 3009370 6018740