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50240029 = 77177147
BaseRepresentation
bin1011111110100…
…1101000011101
310111112110100211
42333221220131
5100330140104
64552452421
71150014250
oct277515035
9114473324
1050240029
11263a5094
12149aa111
13a540738
14695b097
154625e04
hex2fe9a1d

50240029 has 4 divisors (see below), whose sum is σ = 57417184. Its totient is φ = 43062876.

The previous prime is 50239993. The next prime is 50240033. The reversal of 50240029 is 92004205.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50240029 - 27 = 50239901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50239991 and 50240009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50240059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3588567 + ... + 3588580.

It is an arithmetic number, because the mean of its divisors is an integer number (14354296).

Almost surely, 250240029 is an apocalyptic number.

It is an amenable number.

50240029 is a deficient number, since it is larger than the sum of its proper divisors (7177155).

50240029 is an equidigital number, since it uses as much as digits as its factorization.

50240029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7177154.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50240029 is about 7088.0201043733. The cubic root of 50240029 is about 368.9917252963.

The spelling of 50240029 in words is "fifty million, two hundred forty thousand, twenty-nine".

Divisors: 1 7 7177147 50240029