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228850152 = 2339535423
BaseRepresentation
bin11011010001111…
…11100111101000
3120221121210101120
431220333213220
5432041201102
634413015240
75446123416
oct1550774750
9527553346
10228850152
111081a8563
1264784520
1338548abb
14225722b6
15151576bc
hexda3f9e8

228850152 has 16 divisors (see below), whose sum is σ = 572125440. Its totient is φ = 76283376.

The previous prime is 228850147. The next prime is 228850157. The reversal of 228850152 is 251058822.

It is an interprime number because it is at equal distance from previous prime (228850147) and next prime (228850157).

It is not an unprimeable number, because it can be changed into a prime (228850157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4767688 + ... + 4767735.

It is an arithmetic number, because the mean of its divisors is an integer number (35757840).

Almost surely, 2228850152 is an apocalyptic number.

It is an amenable number.

228850152 is an abundant number, since it is smaller than the sum of its proper divisors (343275288).

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

228850152 is a wasteful number, since it uses less digits than its factorization.

228850152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9535432 (or 9535428 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 228850152 is about 15127.7940229235. The cubic root of 228850152 is about 611.6698419982.

The spelling of 228850152 in words is "two hundred twenty-eight million, eight hundred fifty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 9535423 19070846 28606269 38141692 57212538 76283384 114425076 228850152