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550038 = 2391673
BaseRepresentation
bin10000110010010010110
31000221111210
42012102112
5120100123
615442250
74450416
oct2062226
91027453
10550038
11346285
12226386
13163488
14104646
15ace93
hex86496

550038 has 8 divisors (see below), whose sum is σ = 1100088. Its totient is φ = 183344.

The previous prime is 550027. The next prime is 550049. The reversal of 550038 is 830055.

It is an interprime number because it is at equal distance from previous prime (550027) and next prime (550049).

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

550038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 549996 and 550023.

It is a congruent number.

It is an unprimeable number.

550038 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45831 + ... + 45842.

It is an arithmetic number, because the mean of its divisors is an integer number (137511).

2550038 is an apocalyptic number.

550038 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.

550038 is a wasteful number, since it uses less digits than its factorization.

550038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91678.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 550038 is about 741.6454678618. The cubic root of 550038 is about 81.9340139383.

The spelling of 550038 in words is "five hundred fifty thousand, thirty-eight".

Divisors: 1 2 3 6 91673 183346 275019 550038