Search a number
-
+
2038190 = 257112647
BaseRepresentation
bin111110001100110101110
310211112212112
413301212232
51010210230
6111404022
723216150
oct7614656
93745775
102038190
111172360
12823612
1356493b
143b0ad0
152a3d95
hex1f19ae

2038190 has 32 divisors (see below), whose sum is σ = 4575744. Its totient is φ = 635040.

The previous prime is 2038177. The next prime is 2038217. The reversal of 2038190 is 918302.

It is a super-2 number, since 2×20381902 = 8308436952200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 554 + ... + 2093.

It is an arithmetic number, because the mean of its divisors is an integer number (142992).

22038190 is an apocalyptic number.

2038190 is an abundant number, since it is smaller than the sum of its proper divisors (2537554).

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

2038190 is a wasteful number, since it uses less digits than its factorization.

2038190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2038190 is about 1427.6519183611. The cubic root of 2038190 is about 126.7889938601.

The spelling of 2038190 in words is "two million, thirty-eight thousand, one hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 2647 5294 13235 18529 26470 29117 37058 58234 92645 145585 185290 203819 291170 407638 1019095 2038190