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50054380 = 2252502719
BaseRepresentation
bin1011111011110…
…0010011101100
310111012000200221
42332330103230
5100303220010
64544501124
71145312065
oct276742354
9114160627
1050054380
1126288662
121491a7a4
13a4a709c
14690d56c
1545dadda
hex2fbc4ec

50054380 has 12 divisors (see below), whose sum is σ = 105114240. Its totient is φ = 20021744.

The previous prime is 50054369. The next prime is 50054387. The reversal of 50054380 is 8345005.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50054387) 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, 1251340 + ... + 1251379.

It is an arithmetic number, because the mean of its divisors is an integer number (8759520).

Almost surely, 250054380 is an apocalyptic number.

It is an amenable number.

50054380 is an abundant number, since it is smaller than the sum of its proper divisors (55059860).

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

50054380 is a wasteful number, since it uses less digits than its factorization.

50054380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502728 (or 2502726 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 50054380 is about 7074.9120135872. The cubic root of 50054380 is about 368.5366598958.

Adding to 50054380 its reverse (8345005), we get a palindrome (58399385).

The spelling of 50054380 in words is "fifty million, fifty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2502719 5005438 10010876 12513595 25027190 50054380