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1341860 = 225132397
BaseRepresentation
bin101000111100110100100
32112011200112
411013212210
5320414420
644432152
714256062
oct5074644
92464615
101341860
11837183
12548658
1337ca00
1426d032
151b78c5
hex1479a4

1341860 has 36 divisors (see below), whose sum is σ = 3059028. Its totient is φ = 494208.

The previous prime is 1341841. The next prime is 1341863. The reversal of 1341860 is 681431.

It can be written as a sum of positive squares in 6 ways, for example, as 179776 + 1162084 = 424^2 + 1078^2 .

It is not an unprimeable number, because it can be changed into a prime (1341863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3182 + ... + 3578.

It is an arithmetic number, because the mean of its divisors is an integer number (84973).

21341860 is an apocalyptic number.

1341860 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 1341860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529514).

1341860 is an abundant number, since it is smaller than the sum of its proper divisors (1717168).

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

1341860 is a wasteful number, since it uses less digits than its factorization.

1341860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1341860 is about 1158.3868093172. The cubic root of 1341860 is about 110.2983635420.

The spelling of 1341860 in words is "one million, three hundred forty-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 397 676 794 845 1588 1690 1985 3380 3970 5161 7940 10322 20644 25805 51610 67093 103220 134186 268372 335465 670930 1341860