Search a number
-
+
1142292895 = 5832752513
BaseRepresentation
bin100010000010110…
…0000000110011111
32221121102111021021
41010011200012133
54314411333040
6305203145011
740210220662
oct10405400637
92847374237
101142292895
11536881617
1227a675167
1315286b073
14ab9cb6d9
156a43c24a
hex4416019f

1142292895 has 8 divisors (see below), whose sum is σ = 1387267056. Its totient is φ = 902823936.

The previous prime is 1142292889. The next prime is 1142292911. The reversal of 1142292895 is 5982922411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142292895 - 23 = 1142292887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375842 + ... + 1376671.

It is an arithmetic number, because the mean of its divisors is an integer number (173408382).

Almost surely, 21142292895 is an apocalyptic number.

1142292895 is a deficient number, since it is larger than the sum of its proper divisors (244974161).

1142292895 is an equidigital number, since it uses as much as digits as its factorization.

1142292895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752601.

The product of its digits is 103680, while the sum is 43.

The square root of 1142292895 is about 33797.8238204770. The cubic root of 1142292895 is about 1045.3438258744.

The spelling of 1142292895 in words is "one billion, one hundred forty-two million, two hundred ninety-two thousand, eight hundred ninety-five".

Divisors: 1 5 83 415 2752513 13762565 228458579 1142292895