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45048805 = 5611271163
BaseRepresentation
bin1010101111011…
…0001111100101
310010202201100021
42223312033211
543013030210
64245315141
71054623424
oct253661745
9103681307
1045048805
112347991a
1213105ab1
1394438c9
145da92bb
153e4cbda
hex2af63e5

45048805 has 16 divisors (see below), whose sum is σ = 55425024. Its totient is φ = 35138880.

The previous prime is 45048779. The next prime is 45048841. The reversal of 45048805 is 50884054.

It is not a de Polignac number, because 45048805 - 221 = 42951653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38154 + ... + 39316.

It is an arithmetic number, because the mean of its divisors is an integer number (3464064).

Almost surely, 245048805 is an apocalyptic number.

It is an amenable number.

45048805 is a deficient number, since it is larger than the sum of its proper divisors (10376219).

45048805 is a wasteful number, since it uses less digits than its factorization.

45048805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 45048805 is about 6711.8406566306. The cubic root of 45048805 is about 355.8178722697.

The spelling of 45048805 in words is "forty-five million, forty-eight thousand, eight hundred five".

Divisors: 1 5 61 127 305 635 1163 5815 7747 38735 70943 147701 354715 738505 9009761 45048805