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50240145 = 353349343
BaseRepresentation
bin1011111110100…
…1101010010001
310111112110112010
42333221222101
5100330141040
64552453133
71150014504
oct277515221
9114473463
1050240145
11263a518a
12149aa1a9
13a5407c7
14695b13b
154625e80
hex2fe9a91

50240145 has 8 divisors (see below), whose sum is σ = 80384256. Its totient is φ = 26794736.

The previous prime is 50240107. The next prime is 50240153. The reversal of 50240145 is 54104205.

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

It is a cyclic number.

It is not a de Polignac number, because 50240145 - 29 = 50239633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674657 + ... + 1674686.

It is an arithmetic number, because the mean of its divisors is an integer number (10048032).

Almost surely, 250240145 is an apocalyptic number.

It is an amenable number.

50240145 is a deficient number, since it is larger than the sum of its proper divisors (30144111).

50240145 is a wasteful number, since it uses less digits than its factorization.

50240145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349351.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 50240145 is about 7088.0282871896. The cubic root of 50240145 is about 368.9920092864.

The spelling of 50240145 in words is "fifty million, two hundred forty thousand, one hundred forty-five".

Divisors: 1 3 5 15 3349343 10048029 16746715 50240145