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228799635 = 3515253309
BaseRepresentation
bin11011010001100…
…11010010010011
3120221112020002120
431220303102103
5432033042020
634411545323
75445523221
oct1550632223
9527466076
10228799635
11108173609
126475b243
133852bacc
142255bb11
1515147740
hexda33493

228799635 has 8 divisors (see below), whose sum is σ = 366079440. Its totient is φ = 122026464.

The previous prime is 228799633. The next prime is 228799657. The reversal of 228799635 is 536997822.

228799635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228799635 - 21 = 228799633 is a prime.

It is a super-2 number, since 2×2287996352 = 104698545952266450, which contains 22 as substring.

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (228799633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7626640 + ... + 7626669.

It is an arithmetic number, because the mean of its divisors is an integer number (45759930).

Almost surely, 2228799635 is an apocalyptic number.

228799635 is a deficient number, since it is larger than the sum of its proper divisors (137279805).

228799635 is a wasteful number, since it uses less digits than its factorization.

228799635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15253317.

The product of its digits is 1632960, while the sum is 51.

The square root of 228799635 is about 15126.1242557372. The cubic root of 228799635 is about 611.6248314690.

The spelling of 228799635 in words is "two hundred twenty-eight million, seven hundred ninety-nine thousand, six hundred thirty-five".

Divisors: 1 3 5 15 15253309 45759927 76266545 228799635