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1334940 = 2235191171
BaseRepresentation
bin101000101111010011100
32111211012020
411011322130
5320204230
644340140
714226645
oct5057234
92454166
101334940
11831a62
12544650
13379809
1426a6cc
151b5810
hex145e9c

1334940 has 48 divisors (see below), whose sum is σ = 3937920. Its totient is φ = 336960.

The previous prime is 1334933. The next prime is 1334947. The reversal of 1334940 is 494331.

It is an interprime number because it is at equal distance from previous prime (1334933) and next prime (1334947).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1334940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334947) by changing a digit.

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, 555 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (82040).

21334940 is an apocalyptic number.

1334940 is a gapful number since it is divisible by the number (10) 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 1334940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968960).

1334940 is an abundant number, since it is smaller than the sum of its proper divisors (2602980).

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

1334940 is a wasteful number, since it uses less digits than its factorization.

1334940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1334940 is about 1155.3960359980. The cubic root of 1334940 is about 110.1084330214.

The spelling of 1334940 in words is "one million, three hundred thirty-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 1171 2342 3513 4684 5855 7026 11710 14052 17565 22249 23420 35130 44498 66747 70260 88996 111245 133494 222490 266988 333735 444980 667470 1334940