Search a number
-
+
1394241596 = 221131687309
BaseRepresentation
bin101001100011010…
…0111000000111100
310121011111210220122
41103012213000330
510323411212341
6350203234112
746356600206
oct12306470074
93534453818
101394241596
11656016390
1232ab18938
13192b13737
14d3253776
158260894b
hex531a703c

1394241596 has 12 divisors (see below), whose sum is σ = 2661734040. Its totient is φ = 633746160.

The previous prime is 1394241593. The next prime is 1394241599. The reversal of 1394241596 is 6951424931.

It is an interprime number because it is at equal distance from previous prime (1394241593) and next prime (1394241599).

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 31687309 = 1394241596 / (1 + 3 + 9 + 4 + 2 + 4 + 1 + 5 + 9 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394241593) 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, 15843611 + ... + 15843698.

It is an arithmetic number, because the mean of its divisors is an integer number (221811170).

Almost surely, 21394241596 is an apocalyptic number.

It is an amenable number.

1394241596 is a deficient number, since it is larger than the sum of its proper divisors (1267492444).

1394241596 is a wasteful number, since it uses less digits than its factorization.

1394241596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31687324 (or 31687322 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 1394241596 is about 37339.5446678183. The cubic root of 1394241596 is about 1117.1530575044.

The spelling of 1394241596 in words is "one billion, three hundred ninety-four million, two hundred forty-one thousand, five hundred ninety-six".

Divisors: 1 2 4 11 22 44 31687309 63374618 126749236 348560399 697120798 1394241596