Search a number
-
+
1400152604 = 221374096247
BaseRepresentation
bin101001101110100…
…1010001000011100
310121120122010021212
41103131022020130
510331414340404
6350534043552
746461046364
oct12335121034
93546563255
101400152604
11659393414
12330aa95b8
13194103086
14d3d519a4
1582dc506e
hex5374a21c

1400152604 has 24 divisors (see below), whose sum is σ = 2474582880. Its totient is φ = 693156096.

The previous prime is 1400152601. The next prime is 1400152609. The reversal of 1400152604 is 4062510041.

It is a super-3 number, since 3×14001526043 (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400152604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400152601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221009 + ... + 227255.

It is an arithmetic number, because the mean of its divisors is an integer number (103107620).

Almost surely, 21400152604 is an apocalyptic number.

It is an amenable number.

1400152604 is a deficient number, since it is larger than the sum of its proper divisors (1074430276).

1400152604 is a wasteful number, since it uses less digits than its factorization.

1400152604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797 (or 6795 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1400152604 is about 37418.6130688993. The cubic root of 1400152604 is about 1118.7295873683.

Adding to 1400152604 its reverse (4062510041), we get a palindrome (5462662645).

The spelling of 1400152604 in words is "one billion, four hundred million, one hundred fifty-two thousand, six hundred four".

Divisors: 1 2 4 137 274 409 548 818 1636 6247 12494 24988 56033 112066 224132 855839 1711678 2555023 3423356 5110046 10220092 350038151 700076302 1400152604