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50057400 = 23352194391
BaseRepresentation
bin1011111011110…
…1000010111000
310111012011211210
42332331002320
5100303314100
64544523120
71145323641
oct276750270
9114164753
1050057400
112628a958
12149204a0
13a4a8583
1469106c8
1545dbc50
hex2fbd0b8

50057400 has 96 divisors (see below), whose sum is σ = 163382400. Its totient is φ = 12643200.

The previous prime is 50057389. The next prime is 50057443. The reversal of 50057400 is 475005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9205 + ... + 13595.

It is an arithmetic number, because the mean of its divisors is an integer number (1701900).

Almost surely, 250057400 is an apocalyptic number.

50057400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50057400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81691200).

50057400 is an abundant number, since it is smaller than the sum of its proper divisors (113325000).

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

50057400 is a wasteful number, since it uses less digits than its factorization.

50057400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429 (or 4420 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 50057400 is about 7075.1254405841. The cubic root of 50057400 is about 368.5440715571.

The spelling of 50057400 in words is "fifty million, fifty-seven thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 25 30 38 40 50 57 60 75 76 95 100 114 120 150 152 190 200 228 285 300 380 456 475 570 600 760 950 1140 1425 1900 2280 2850 3800 4391 5700 8782 11400 13173 17564 21955 26346 35128 43910 52692 65865 83429 87820 105384 109775 131730 166858 175640 219550 250287 263460 329325 333716 417145 439100 500574 526920 658650 667432 834290 878200 1001148 1251435 1317300 1668580 2002296 2085725 2502870 2634600 3337160 4171450 5005740 6257175 8342900 10011480 12514350 16685800 25028700 50057400