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5055449 = 73123297
BaseRepresentation
bin10011010010001111011001
3100111211202212
4103102033121
52243233244
6300204505
760653630
oct23221731
910454685
105055449
112943263
121839735
1310800b9
14958517
1569cd9e
hex4d23d9

5055449 has 8 divisors (see below), whose sum is σ = 5964288. Its totient is φ = 4193280.

The previous prime is 5055439. The next prime is 5055473. The reversal of 5055449 is 9445505.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-5055449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055439) 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, 11432 + ... + 11865.

It is an arithmetic number, because the mean of its divisors is an integer number (745536).

Almost surely, 25055449 is an apocalyptic number.

It is an amenable number.

5055449 is a deficient number, since it is larger than the sum of its proper divisors (908839).

5055449 is a wasteful number, since it uses less digits than its factorization.

5055449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23335.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5055449 is about 2248.4325651440. The cubic root of 5055449 is about 171.6273820099.

The spelling of 5055449 in words is "five million, fifty-five thousand, four hundred forty-nine".

Divisors: 1 7 31 217 23297 163079 722207 5055449