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228124300 = 22522281243
BaseRepresentation
bin11011001100011…
…10011010001100
3120220020220201011
431212032122030
5431344434200
634345255004
75440011265
oct1546163214
9526226634
10228124300
11107852188
1264494464
13383535c1
142242396c
15150625ba
hexd98e68c

228124300 has 18 divisors (see below), whose sum is σ = 495029948. Its totient is φ = 91249680.

The previous prime is 228124291. The next prime is 228124301. The reversal of 228124300 is 3421822.

228124300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228124301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1140522 + ... + 1140721.

Almost surely, 2228124300 is an apocalyptic number.

228124300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228124300 is an abundant number, since it is smaller than the sum of its proper divisors (266905648).

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

228124300 is a wasteful number, since it uses less digits than its factorization.

228124300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281257 (or 2281250 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 228124300 is about 15103.7842940106. The cubic root of 228124300 is about 611.0224722373.

The spelling of 228124300 in words is "two hundred twenty-eight million, one hundred twenty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2281243 4562486 9124972 11406215 22812430 45624860 57031075 114062150 228124300