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45996047 = 191281857
BaseRepresentation
bin1010111101110…
…1100000001111
310012112211201022
42233131200033
543233333142
64321504355
71065650156
oct257354017
9105484638
1045996047
1123a66569
12134a20bb
1396b5ac6
14617459d
1540886d2
hex2bdd80f

45996047 has 8 divisors (see below), whose sum is σ = 46455552. Its totient is φ = 45539200.

The previous prime is 45996037. The next prime is 45996053. The reversal of 45996047 is 74069954.

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 45996047 - 24 = 45996031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45995989 and 45996007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45996007) 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, 53243 + ... + 54099.

It is an arithmetic number, because the mean of its divisors is an integer number (5806944).

Almost surely, 245996047 is an apocalyptic number.

45996047 is a deficient number, since it is larger than the sum of its proper divisors (459505).

45996047 is a wasteful number, since it uses less digits than its factorization.

45996047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 45996047 is about 6782.0385578379. The cubic root of 45996047 is about 358.2945231929.

The spelling of 45996047 in words is "forty-five million, nine hundred ninety-six thousand, forty-seven".

Divisors: 1 191 281 857 53671 163687 240817 45996047