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50480920 = 2357180289
BaseRepresentation
bin1100000010010…
…0011100011000
310111222200210201
43000210130120
5100410342140
65001551544
71152036460
oct300443430
9114880721
1050480920
112654a076
1214aa55b4
13a5c6289
1469c0ba0
15467249a
hex3024718

50480920 has 32 divisors (see below), whose sum is σ = 129808800. Its totient is φ = 17307648.

The previous prime is 50480897. The next prime is 50480933. The reversal of 50480920 is 2908405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 89865 + ... + 90424.

It is an arithmetic number, because the mean of its divisors is an integer number (4056525).

Almost surely, 250480920 is an apocalyptic number.

It is an amenable number.

50480920 is an abundant number, since it is smaller than the sum of its proper divisors (79327880).

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

50480920 is a wasteful number, since it uses less digits than its factorization.

50480920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180307 (or 180303 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 50480920 is about 7104.9926108336. The cubic root of 50480920 is about 369.5805326665.

The spelling of 50480920 in words is "fifty million, four hundred eighty thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 180289 360578 721156 901445 1262023 1442312 1802890 2524046 3605780 5048092 6310115 7211560 10096184 12620230 25240460 50480920