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45048842 = 247479243
BaseRepresentation
bin1010101111011…
…0010000001010
310010202201101122
42223312100022
543013030332
64245315242
71054623506
oct253662012
9103681348
1045048842
1123479953
1213105b22
139443927
145da9306
153e4cc12
hex2af640a

45048842 has 8 divisors (see below), whose sum is σ = 69011136. Its totient is φ = 22045132.

The previous prime is 45048841. The next prime is 45048851. The reversal of 45048842 is 24884054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45048841) 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, 239528 + ... + 239715.

It is an arithmetic number, because the mean of its divisors is an integer number (8626392).

Almost surely, 245048842 is an apocalyptic number.

45048842 is a deficient number, since it is larger than the sum of its proper divisors (23962294).

45048842 is a wasteful number, since it uses less digits than its factorization.

45048842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479292.

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 45048842 is about 6711.8434129530. The cubic root of 45048842 is about 355.8179696845.

The spelling of 45048842 in words is "forty-five million, forty-eight thousand, eight hundred forty-two".

Divisors: 1 2 47 94 479243 958486 22524421 45048842