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55049326 = 250354721
BaseRepresentation
bin1101000111111…
…1110001101110
310211120210110221
43101333301232
5103043034301
65243521554
71235624443
oct321776156
9124523427
1055049326
112908a412
12165292ba
13b535787
14744d9ca
154c75da1
hex347fc6e

55049326 has 8 divisors (see below), whose sum is σ = 82739664. Its totient is φ = 27469440.

The previous prime is 55049321. The next prime is 55049339. The reversal of 55049326 is 62394055.

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

It is a junction number, because it is equal to n+sod(n) for n = 55049291 and 55049300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55049321) 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, 26355 + ... + 28366.

It is an arithmetic number, because the mean of its divisors is an integer number (10342458).

Almost surely, 255049326 is an apocalyptic number.

55049326 is a deficient number, since it is larger than the sum of its proper divisors (27690338).

55049326 is a wasteful number, since it uses less digits than its factorization.

55049326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55226.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 55049326 is about 7419.5233000510. The cubic root of 55049326 is about 380.4088996419.

The spelling of 55049326 in words is "fifty-five million, forty-nine thousand, three hundred twenty-six".

Divisors: 1 2 503 1006 54721 109442 27524663 55049326