Search a number
-
+
1939068 = 223261883
BaseRepresentation
bin111011001011001111100
310122111220100
413121121330
5444022233
6105321100
722324155
oct7313174
93574810
101939068
11110493a
12796190
1352b7a1
1438692c
15284813
hex1d967c

1939068 has 36 divisors (see below), whose sum is σ = 4987528. Its totient is φ = 635040.

The previous prime is 1939057. The next prime is 1939073. The reversal of 1939068 is 8609391.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 1755 + ... + 2637.

21939068 is an apocalyptic number.

1939068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1939068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493764).

1939068 is an abundant number, since it is smaller than the sum of its proper divisors (3048460).

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

1939068 is a wasteful number, since it uses less digits than its factorization.

1939068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1939068 is about 1392.5042190241. The cubic root of 1939068 is about 124.6993950059.

It can be divided in two parts, 193 and 9068, that added together give a cube (9261 = 213).

The spelling of 1939068 in words is "one million, nine hundred thirty-nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 883 1098 1766 2196 2649 3532 5298 7947 10596 15894 31788 53863 107726 161589 215452 323178 484767 646356 969534 1939068