Search a number
-
+
1341965 = 5311863
BaseRepresentation
bin101000111101000001101
32112011211102
411013220031
5320420330
644432445
714256302
oct5075015
92464742
101341965
11837269
12548725
1337ca81
1426d0a9
151b7945
hex147a0d

1341965 has 8 divisors (see below), whose sum is σ = 1617408. Its totient is φ = 1068880.

The previous prime is 1341947. The next prime is 1341983. The reversal of 1341965 is 5691431.

It is an interprime number because it is at equal distance from previous prime (1341947) and next prime (1341983).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1341965 - 214 = 1325581 is a prime.

It is a super-2 number, since 2×13419652 = 3601740122450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124 + ... + 1986.

It is an arithmetic number, because the mean of its divisors is an integer number (202176).

21341965 is an apocalyptic number.

It is an amenable number.

1341965 is a deficient number, since it is larger than the sum of its proper divisors (275443).

1341965 is an equidigital number, since it uses as much as digits as its factorization.

1341965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its digits is 3240, while the sum is 29.

The square root of 1341965 is about 1158.4321300793. The cubic root of 1341965 is about 110.3012404010.

It can be divided in two parts, 13 and 41965, that multiplied together give a palindrome (545545).

The spelling of 1341965 in words is "one million, three hundred forty-one thousand, nine hundred sixty-five".

Divisors: 1 5 311 863 1555 4315 268393 1341965