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50994573 = 372428313
BaseRepresentation
bin1100001010000…
…1110110001101
310112221210101220
43002201312031
5101023311243
65020553553
71156306140
oct302416615
9115853356
1050994573
112686aa83
12150b28b9
13a746006
146ab6057
154724783
hex30a1d8d

50994573 has 8 divisors (see below), whose sum is σ = 77706048. Its totient is φ = 29139744.

The previous prime is 50994553. The next prime is 50994617. The reversal of 50994573 is 37549905.

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-50994573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50994523) 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, 1214136 + ... + 1214177.

It is an arithmetic number, because the mean of its divisors is an integer number (9713256).

Almost surely, 250994573 is an apocalyptic number.

It is an amenable number.

50994573 is a deficient number, since it is larger than the sum of its proper divisors (26711475).

50994573 is a wasteful number, since it uses less digits than its factorization.

50994573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428323.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 50994573 is about 7141.0484524333. The cubic root of 50994573 is about 370.8298224415.

The spelling of 50994573 in words is "fifty million, nine hundred ninety-four thousand, five hundred seventy-three".

Divisors: 1 3 7 21 2428313 7284939 16998191 50994573