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1442934235 = 5288586847
BaseRepresentation
bin101011000000001…
…0110110111011011
310201120010122122201
41112000112313123
510423342343420
6355103031031
750520511231
oct12600266733
93646118581
101442934235
11680553936
1234329b477
1319cc31a52
14d98ca951
1586a2610a
hex56016ddb

1442934235 has 4 divisors (see below), whose sum is σ = 1731521088. Its totient is φ = 1154347384.

The previous prime is 1442934221. The next prime is 1442934253. The reversal of 1442934235 is 5324392441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1442934235 - 25 = 1442934203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442934194 and 1442934203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144293419 + ... + 144293428.

It is an arithmetic number, because the mean of its divisors is an integer number (432880272).

Almost surely, 21442934235 is an apocalyptic number.

1442934235 is a deficient number, since it is larger than the sum of its proper divisors (288586853).

1442934235 is an equidigital number, since it uses as much as digits as its factorization.

1442934235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288586852.

The product of its digits is 103680, while the sum is 37.

The square root of 1442934235 is about 37985.9741878499. The cubic root of 1442934235 is about 1130.0097200720.

The spelling of 1442934235 in words is "one billion, four hundred forty-two million, nine hundred thirty-four thousand, two hundred thirty-five".

Divisors: 1 5 288586847 1442934235