Search a number
-
+
1514430269 = 11137675479
BaseRepresentation
bin101101001000100…
…0101111100111101
310220112200000202222
41122101011330331
511100143232034
6410135255125
752346305412
oct13221057475
93815600688
101514430269
11707946970
1236321a4a5
131b19a54b1
141051bc109
158ce4a12e
hex5a445f3d

1514430269 has 4 divisors (see below), whose sum is σ = 1652105760. Its totient is φ = 1376754780.

The previous prime is 1514430233. The next prime is 1514430311. The reversal of 1514430269 is 9620344151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1514430269 - 28 = 1514430013 is a prime.

It is a super-2 number, since 2×15144302692 = 4586998079326824722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1514430769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68837729 + ... + 68837750.

It is an arithmetic number, because the mean of its divisors is an integer number (413026440).

Almost surely, 21514430269 is an apocalyptic number.

It is an amenable number.

1514430269 is a deficient number, since it is larger than the sum of its proper divisors (137675491).

1514430269 is a wasteful number, since it uses less digits than its factorization.

1514430269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137675490.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1514430269 is about 38915.6815307146. The cubic root of 1514430269 is about 1148.3733192926.

The spelling of 1514430269 in words is "one billion, five hundred fourteen million, four hundred thirty thousand, two hundred sixty-nine".

Divisors: 1 11 137675479 1514430269