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45276284 = 2254720693
BaseRepresentation
bin1010110010110…
…1110001111100
310011012021101102
42230231301330
543042320114
64254232232
71056561554
oct254556174
9104167342
1045276284
1123614819
12131b5678
1394c3301
146028164
153e952de
hex2b2dc7c

45276284 has 12 divisors (see below), whose sum is σ = 79382184. Its totient is φ = 22595664.

The previous prime is 45276247. The next prime is 45276289. The reversal of 45276284 is 48267254.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45276289) 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, 8159 + ... + 12534.

It is an arithmetic number, because the mean of its divisors is an integer number (6615182).

Almost surely, 245276284 is an apocalyptic number.

It is an amenable number.

45276284 is a deficient number, since it is larger than the sum of its proper divisors (34105900).

45276284 is a wasteful number, since it uses less digits than its factorization.

45276284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21244 (or 21242 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 45276284 is about 6728.7654142495. The cubic root of 45276284 is about 356.4157810955.

The spelling of 45276284 in words is "forty-five million, two hundred seventy-six thousand, two hundred eighty-four".

Divisors: 1 2 4 547 1094 2188 20693 41386 82772 11319071 22638142 45276284