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48280100 = 22521143891
BaseRepresentation
bin1011100000101…
…1001000100100
310100211212211212
42320023020210
544324430400
64442450552
71124242211
oct270131044
9110755755
1048280100
1125286610
1214203a58
13a00560b
1465aab08
15438a335
hex2e0b224

48280100 has 36 divisors (see below), whose sum is σ = 114294768. Its totient is φ = 17556000.

The previous prime is 48280093. The next prime is 48280109. The reversal of 48280100 is 108284.

It is not an unprimeable number, because it can be changed into a prime (48280109) 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, 20846 + ... + 23045.

Almost surely, 248280100 is an apocalyptic number.

It is an amenable number.

48280100 is an abundant number, since it is smaller than the sum of its proper divisors (66014668).

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

48280100 is a wasteful number, since it uses less digits than its factorization.

48280100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43916 (or 43909 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 48280100 is about 6948.3883023331. The cubic root of 48280100 is about 364.1296583542.

Adding to 48280100 its reverse (108284), we get a palindrome (48388384).

The spelling of 48280100 in words is "forty-eight million, two hundred eighty thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 43891 87782 175564 219455 438910 482801 877820 965602 1097275 1931204 2194550 2414005 4389100 4828010 9656020 12070025 24140050 48280100