Search a number
-
+
1429292943 = 321337330167
BaseRepresentation
bin101010100110001…
…0100011110001111
310200121110121022200
41111030110132033
510411344333233
6353454412543
750263534551
oct12514243617
93617417280
101429292943
11673886a41
1233a801153
1319a166990
14d7b794d1
158572e313
hex5531478f

1429292943 has 24 divisors (see below), whose sum is σ = 2283441888. Its totient is φ = 855790272.

The previous prime is 1429292941. The next prime is 1429292971. The reversal of 1429292943 is 3492929241.

It is not a de Polignac number, because 1429292943 - 21 = 1429292941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429292941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160755 + ... + 169412.

It is an arithmetic number, because the mean of its divisors is an integer number (95143412).

Almost surely, 21429292943 is an apocalyptic number.

1429292943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1429292943 is a deficient number, since it is larger than the sum of its proper divisors (854148945).

1429292943 is a wasteful number, since it uses less digits than its factorization.

1429292943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330223 (or 330220 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 1429292943 is about 37805.9908347870. The cubic root of 1429292943 is about 1126.4374561539.

The spelling of 1429292943 in words is "one billion, four hundred twenty-nine million, two hundred ninety-two thousand, nine hundred forty-three".

Divisors: 1 3 9 13 37 39 111 117 333 481 1443 4329 330167 990501 2971503 4292171 12216179 12876513 36648537 38629539 109945611 158810327 476430981 1429292943