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50232820 = 22511228331
BaseRepresentation
bin1011111110011…
…1110111110100
310111112002110211
42333213313310
5100324422240
64552355204
71146654241
oct277476764
9114462424
1050232820
112639a730
12149a5b04
13a53a381
1469585c8
154623bea
hex2fe7df4

50232820 has 24 divisors (see below), whose sum is σ = 115079328. Its totient is φ = 18266400.

The previous prime is 50232811. The next prime is 50232821. The reversal of 50232820 is 2823205.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 50232791 and 50232800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50232821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113946 + ... + 114385.

It is an arithmetic number, because the mean of its divisors is an integer number (4794972).

Almost surely, 250232820 is an apocalyptic number.

It is an amenable number.

50232820 is an abundant number, since it is smaller than the sum of its proper divisors (64846508).

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

50232820 is a wasteful number, since it uses less digits than its factorization.

50232820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228351 (or 228349 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 50232820 is about 7087.5115520188. The cubic root of 50232820 is about 368.9740754353.

The spelling of 50232820 in words is "fifty million, two hundred thirty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 228331 456662 913324 1141655 2283310 2511641 4566620 5023282 10046564 12558205 25116410 50232820