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55000734 = 239166789
BaseRepresentation
bin1101000111001…
…1111010011110
310211111022211020
43101303322132
5103040010414
65242505010
71235332665
oct321637236
9124438736
1055000734
1129056958
1216505166
13b519619
147439ddc
154c667a9
hex3473e9e

55000734 has 8 divisors (see below), whose sum is σ = 110001480. Its totient is φ = 18333576.

The previous prime is 55000723. The next prime is 55000753. The reversal of 55000734 is 43700055.

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

55000734 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4583389 + ... + 4583400.

It is an arithmetic number, because the mean of its divisors is an integer number (13750185).

Almost surely, 255000734 is an apocalyptic number.

55000734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55000734 is a wasteful number, since it uses less digits than its factorization.

55000734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166794.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 55000734 is about 7416.2479732005. The cubic root of 55000734 is about 380.2969378063.

Adding to 55000734 its reverse (43700055), we get a palindrome (98700789).

The spelling of 55000734 in words is "fifty-five million, seven hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 9166789 18333578 27500367 55000734