Search a number
-
+
1350492 = 2231113787
BaseRepresentation
bin101001001101101011100
32112121112020
411021231130
5321203432
644540140
714323203
oct5115534
92477466
101350492
11842710
12551650
13383910
1427223a
151ba22c
hex149b5c

1350492 has 48 divisors (see below), whose sum is σ = 3706752. Its totient is φ = 377280.

The previous prime is 1350487. The next prime is 1350509. The reversal of 1350492 is 2940531.

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 15 ways as a sum of consecutive naturals, for example, 1323 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (77224).

21350492 is an apocalyptic number.

1350492 is a gapful number since it is divisible by the number (12) 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 1350492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1853376).

1350492 is an abundant number, since it is smaller than the sum of its proper divisors (2356260).

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

1350492 is a wasteful number, since it uses less digits than its factorization.

1350492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1350492 is about 1162.1067076650. The cubic root of 1350492 is about 110.5343695766.

It can be divided in two parts, 13 and 50492, that added together give a palindrome (50505).

The spelling of 1350492 in words is "one million, three hundred fifty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 787 858 1574 1716 2361 3148 4722 8657 9444 10231 17314 20462 25971 30693 34628 40924 51942 61386 103884 112541 122772 225082 337623 450164 675246 1350492