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5445471 = 33475231
BaseRepresentation
bin10100110001011101011111
3101020122210010
4110301131133
52343223341
6312414303
764200003
oct24613537
911218703
105445471
11308a299
1219a7393
131188795
14a1a703
15728716
hex53175f

5445471 has 8 divisors (see below), whose sum is σ = 7282944. Its totient is φ = 3619160.

The previous prime is 5445469. The next prime is 5445481. The reversal of 5445471 is 1745445.

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

It is a cyclic number.

It is not a de Polignac number, because 5445471 - 21 = 5445469 is a prime.

It is a super-3 number, since 3×54454713 (a number of 21 digits) contains 333 as substring.

5445471 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (910368).

Almost surely, 25445471 is an apocalyptic number.

5445471 is a deficient number, since it is larger than the sum of its proper divisors (1837473).

5445471 is a wasteful number, since it uses less digits than its factorization.

5445471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581.

The product of its digits is 11200, while the sum is 30.

The square root of 5445471 is about 2333.5532991556. The cubic root of 5445471 is about 175.9321256010.

The spelling of 5445471 in words is "five million, four hundred forty-five thousand, four hundred seventy-one".

Divisors: 1 3 347 1041 5231 15693 1815157 5445471