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1341320 = 23533533
BaseRepresentation
bin101000111011110001000
32112010221112
411013132020
5320410240
644425452
714254361
oct5073610
92463845
101341320
11836832
12548288
1337c6a6
1426cb68
151b7665
hex147788

1341320 has 16 divisors (see below), whose sum is σ = 3018060. Its totient is φ = 536512.

The previous prime is 1341313. The next prime is 1341323. The reversal of 1341320 is 231431.

It can be written as a sum of positive squares in 2 ways, for example, as 1331716 + 9604 = 1154^2 + 98^2 .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1341295 and 1341304.

It is not an unprimeable number, because it can be changed into a prime (1341323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16727 + ... + 16806.

21341320 is an apocalyptic number.

1341320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341320 is an abundant number, since it is smaller than the sum of its proper divisors (1676740).

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

1341320 is a wasteful number, since it uses less digits than its factorization.

1341320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33544 (or 33540 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1341320 is about 1158.1537030982. The cubic root of 1341320 is about 110.2835658960.

Adding to 1341320 its reverse (231431), we get a palindrome (1572751).

It can be divided in two parts, 1341 and 320, that added together give a palindrome (1661).

The spelling of 1341320 in words is "one million, three hundred forty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 33533 67066 134132 167665 268264 335330 670660 1341320