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45341471 = 729401557
BaseRepresentation
bin1010110011110…
…1101100011111
310011022120210202
42230331230133
543101411341
64255454115
71060252610
oct254755437
9104276722
1045341471
112365979a
121322733b
139516b96
146043c07
153ea979b
hex2b3db1f

45341471 has 16 divisors (see below), whose sum is σ = 53835840. Its totient is φ = 37363200.

The previous prime is 45341459. The next prime is 45341473. The reversal of 45341471 is 17414354.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-45341471 is a prime.

It is a super-3 number, since 3×453414713 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45341473) 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 15 ways as a sum of consecutive naturals, for example, 81125 + ... + 81681.

It is an arithmetic number, because the mean of its divisors is an integer number (3364740).

Almost surely, 245341471 is an apocalyptic number.

45341471 is a deficient number, since it is larger than the sum of its proper divisors (8494369).

45341471 is a wasteful number, since it uses less digits than its factorization.

45341471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its digits is 6720, while the sum is 29.

The square root of 45341471 is about 6733.6075769234. The cubic root of 45341471 is about 356.5867501775.

The spelling of 45341471 in words is "forty-five million, three hundred forty-one thousand, four hundred seventy-one".

Divisors: 1 7 29 203 401 557 2807 3899 11629 16153 81403 113071 223357 1563499 6477353 45341471