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45040848 = 243938351
BaseRepresentation
bin1010101111010…
…0010011010000
310010202022102120
42223310103100
543012301343
64245214240
71054561266
oct253642320
9103668376
1045040848
1123473946
1213101380
1394400b8
145da6436
153e4a683
hex2af44d0

45040848 has 20 divisors (see below), whose sum is σ = 116355648. Its totient is φ = 15013600.

The previous prime is 45040847. The next prime is 45040859. The reversal of 45040848 is 84804054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45040843) 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, 469128 + ... + 469223.

Almost surely, 245040848 is an apocalyptic number.

45040848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45040848 is an abundant number, since it is smaller than the sum of its proper divisors (71314800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45040848 is a wasteful number, since it uses less digits than its factorization.

45040848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938362 (or 938356 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 45040848 is about 6711.2478720429. The cubic root of 45040848 is about 355.7969215881.

The spelling of 45040848 in words is "forty-five million, forty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 938351 1876702 2815053 3753404 5630106 7506808 11260212 15013616 22520424 45040848