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1339140 = 2235112029
BaseRepresentation
bin101000110111100000100
32112000221210
411012330010
5320323030
644411420
714245125
oct5067404
92460853
101339140
11835130
12546b70
1337b6ba
1426c04c
151b6bb0
hex146f04

1339140 has 48 divisors (see below), whose sum is σ = 4092480. Its totient is φ = 324480.

The previous prime is 1339127. The next prime is 1339147. The reversal of 1339140 is 419331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355 + ... + 1674.

It is an arithmetic number, because the mean of its divisors is an integer number (85260).

21339140 is an apocalyptic number.

1339140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1339140 is an abundant number, since it is smaller than the sum of its proper divisors (2753340).

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

1339140 is a wasteful number, since it uses less digits than its factorization.

1339140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1339140 is about 1157.2121672364. The cubic root of 1339140 is about 110.2237868378.

It can be divided in two parts, 13391 and 40, that added together give a palindrome (13431).

The spelling of 1339140 in words is "one million, three hundred thirty-nine thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 2029 4058 6087 8116 10145 12174 20290 22319 24348 30435 40580 44638 60870 66957 89276 111595 121740 133914 223190 267828 334785 446380 669570 1339140