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442034983 = 13311096861
BaseRepresentation
bin11010010110001…
…110101100100111
31010210202201000001
4122112032230213
51401130104413
6111510202131
713645143505
oct3226165447
91123681001
10442034983
11207576475
12104053347
137076b480
14429c7675
1528c184dd
hex1a58eb27

442034983 has 8 divisors (see below), whose sum is σ = 491394176. Its totient is φ = 394869600.

The previous prime is 442034977. The next prime is 442034987. The reversal of 442034983 is 389430244.

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 442034983 - 213 = 442026791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442034987) 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, 548028 + ... + 548833.

It is an arithmetic number, because the mean of its divisors is an integer number (61424272).

Almost surely, 2442034983 is an apocalyptic number.

442034983 is a deficient number, since it is larger than the sum of its proper divisors (49359193).

442034983 is a wasteful number, since it uses less digits than its factorization.

442034983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096905.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 442034983 is about 21024.6280109780. The cubic root of 442034983 is about 761.7612563033.

The spelling of 442034983 in words is "four hundred forty-two million, thirty-four thousand, nine hundred eighty-three".

Divisors: 1 13 31 403 1096861 14259193 34002691 442034983