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49023041 = 59830899
BaseRepresentation
bin1011101100000…
…0100001000001
310102020121222012
42323000201001
5100022214131
64510422305
71133455214
oct273004101
9112217865
1049023041
1125743811
1214501995
13a205822
14672177b
15448552b
hex2ec0841

49023041 has 4 divisors (see below), whose sum is σ = 49854000. Its totient is φ = 48192084.

The previous prime is 49023031. The next prime is 49023047. The reversal of 49023041 is 14032094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14032094 = 27016047.

It is a cyclic number.

It is not a de Polignac number, because 49023041 - 26 = 49022977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49022998 and 49023016.

It is not an unprimeable number, because it can be changed into a prime (49023047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415391 + ... + 415508.

It is an arithmetic number, because the mean of its divisors is an integer number (12463500).

Almost surely, 249023041 is an apocalyptic number.

It is an amenable number.

49023041 is a deficient number, since it is larger than the sum of its proper divisors (830959).

49023041 is an equidigital number, since it uses as much as digits as its factorization.

49023041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830958.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 49023041 is about 7001.6455922876. The cubic root of 49023041 is about 365.9879185199.

The spelling of 49023041 in words is "forty-nine million, twenty-three thousand, forty-one".

Divisors: 1 59 830899 49023041