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228014300 = 22523173553
BaseRepresentation
bin11011001011100…
…11100011011100
3120220001022211002
431211303203130
5431332424200
634343045432
75436042503
oct1545634334
9526038732
10228014300
11107787578
1264440878
1338315507
14223d583a
151503ebd5
hexd9738dc

228014300 has 36 divisors (see below), whose sum is σ = 510758976. Its totient is φ = 88262400.

The previous prime is 228014273. The next prime is 228014357. The reversal of 228014300 is 3410822.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33677 + ... + 39876.

Almost surely, 2228014300 is an apocalyptic number.

228014300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228014300 is an abundant number, since it is smaller than the sum of its proper divisors (282744676).

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

228014300 is a wasteful number, since it uses less digits than its factorization.

228014300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73598 (or 73591 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 228014300 is about 15100.1423834347. The cubic root of 228014300 is about 610.9242461416.

The spelling of 228014300 in words is "two hundred twenty-eight million, fourteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 73553 147106 294212 367765 735530 1471060 1838825 2280143 3677650 4560286 7355300 9120572 11400715 22801430 45602860 57003575 114007150 228014300