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45471214 = 241554527
BaseRepresentation
bin1010110101110…
…1010111101110
310011120011210001
42231131113232
543120034324
64302334514
71061333065
oct255352756
9104504701
1045471214
1123738218
121328a43a
139560c59
1460791dc
153ed2e44
hex2b5d5ee

45471214 has 8 divisors (see below), whose sum is σ = 69870528. Its totient is φ = 22181040.

The previous prime is 45471211. The next prime is 45471221. The reversal of 45471214 is 41217454.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45471211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277182 + ... + 277345.

It is an arithmetic number, because the mean of its divisors is an integer number (8733816).

Almost surely, 245471214 is an apocalyptic number.

45471214 is a deficient number, since it is larger than the sum of its proper divisors (24399314).

45471214 is a wasteful number, since it uses less digits than its factorization.

45471214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554570.

The product of its digits is 4480, while the sum is 28.

The square root of 45471214 is about 6743.2346837404. The cubic root of 45471214 is about 356.9265463620.

Adding to 45471214 its reverse (41217454), we get a palindrome (86688668).

The spelling of 45471214 in words is "forty-five million, four hundred seventy-one thousand, two hundred fourteen".

Divisors: 1 2 41 82 554527 1109054 22735607 45471214