Search a number
-
+
1014430284 = 223371341839
BaseRepresentation
bin111100011101101…
…111101001001100
32121200211101202000
4330131233221030
54034143232114
6244354432300
734065341460
oct7435575114
92550741660
101014430284
1148068a53a
12243892690
1313222040a
1498a264a0
155e0d1e09
hex3c76fa4c

1014430284 has 48 divisors (see below), whose sum is σ = 3005721600. Its totient is φ = 289837008.

The previous prime is 1014430283. The next prime is 1014430331. The reversal of 1014430284 is 4820344101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1014430283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670164 + ... + 671675.

It is an arithmetic number, because the mean of its divisors is an integer number (62619200).

Almost surely, 21014430284 is an apocalyptic number.

1014430284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1014430284 is an abundant number, since it is smaller than the sum of its proper divisors (1991291316).

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

1014430284 is a wasteful number, since it uses less digits than its factorization.

1014430284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341859 (or 1341851 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1014430284 is about 31850.1221975678. The cubic root of 1014430284 is about 1004.7871413756.

Adding to 1014430284 its reverse (4820344101), we get a palindrome (5834774385).

The spelling of 1014430284 in words is "one billion, fourteen million, four hundred thirty thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 1341839 2683678 4025517 5367356 8051034 9392873 12076551 16102068 18785746 24153102 28178619 36229653 37571492 48306204 56357238 72459306 84535857 112714476 144918612 169071714 253607571 338143428 507215142 1014430284