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742934441 = 29154316603
BaseRepresentation
bin101100010010000…
…100011110101001
31220202221222110102
4230102010132221
53010142400231
6201415355145
724260560424
oct5422043651
91822858412
10742934441
11351404707
12188982ab5
13babc27a2
14709529bb
1545353acb
hex2c4847a9

742934441 has 8 divisors (see below), whose sum is σ = 769097280. Its totient is φ = 716807952.

The previous prime is 742934429. The next prime is 742934449. The reversal of 742934441 is 144439247.

It is a happy number.

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 742934441 - 26 = 742934377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742934395 and 742934404.

It is not an unprimeable number, because it can be changed into a prime (742934449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36446 + ... + 53048.

It is an arithmetic number, because the mean of its divisors is an integer number (96137160).

Almost surely, 2742934441 is an apocalyptic number.

It is an amenable number.

742934441 is a deficient number, since it is larger than the sum of its proper divisors (26162839).

742934441 is a wasteful number, since it uses less digits than its factorization.

742934441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18175.

The product of its digits is 96768, while the sum is 38.

The square root of 742934441 is about 27256.8237511270. The cubic root of 742934441 is about 905.6981847118.

The spelling of 742934441 in words is "seven hundred forty-two million, nine hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 29 1543 16603 44747 481487 25618429 742934441