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48123800 = 2352713389
BaseRepresentation
bin1011011110010…
…0111110011000
310100112221102222
42313210332120
544304430200
64435243212
71123021424
oct267447630
9110487388
1048123800
112518a13a
1214149508
139c7c42a
146569b84
154358d85
hex2de4f98

48123800 has 48 divisors (see below), whose sum is σ = 113497200. Its totient is φ = 18972800.

The previous prime is 48123799. The next prime is 48123809. The reversal of 48123800 is 832184.

It is a self number, because there is not a number n which added to its sum of digits gives 48123800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48123809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12506 + ... + 15894.

It is an arithmetic number, because the mean of its divisors is an integer number (2364525).

Almost surely, 248123800 is an apocalyptic number.

48123800 is a gapful number since it is divisible by the number (40) 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 48123800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56748600).

48123800 is an abundant number, since it is smaller than the sum of its proper divisors (65373400).

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

48123800 is a wasteful number, since it uses less digits than its factorization.

48123800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 48123800 is about 6937.1319722202. The cubic root of 48123800 is about 363.7362941266.

Adding to 48123800 its reverse (832184), we get a palindrome (48955984).

The spelling of 48123800 in words is "forty-eight million, one hundred twenty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 71 100 142 200 284 355 568 710 1420 1775 2840 3389 3550 6778 7100 13556 14200 16945 27112 33890 67780 84725 135560 169450 240619 338900 481238 677800 962476 1203095 1924952 2406190 4812380 6015475 9624760 12030950 24061900 48123800