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1442832941 = 11235702897
BaseRepresentation
bin101010111111111…
…1110001000101101
310201112221111201002
41111333332020231
510423331123231
6355100530045
750516610014
oct12577761055
93645844632
101442832941
11680494820
12343250925
1319cbc7904
14d98a1a7b
1586a060cb
hex55ffe22d

1442832941 has 8 divisors (see below), whose sum is σ = 1642434624. Its totient is φ = 1254637120.

The previous prime is 1442832917. The next prime is 1442832943. The reversal of 1442832941 is 1492382441.

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

It is not a de Polignac number, because 1442832941 - 26 = 1442832877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442832895 and 1442832904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442832943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2851196 + ... + 2851701.

It is an arithmetic number, because the mean of its divisors is an integer number (205304328).

Almost surely, 21442832941 is an apocalyptic number.

1442832941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1442832941 is a deficient number, since it is larger than the sum of its proper divisors (199601683).

1442832941 is a wasteful number, since it uses less digits than its factorization.

1442832941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5702931.

The product of its digits is 55296, while the sum is 38.

The square root of 1442832941 is about 37984.6408565357. The cubic root of 1442832941 is about 1129.9832772214.

The spelling of 1442832941 in words is "one billion, four hundred forty-two million, eight hundred thirty-two thousand, nine hundred forty-one".

Divisors: 1 11 23 253 5702897 62731867 131166631 1442832941