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228150417 = 3116913649
BaseRepresentation
bin11011001100101…
…00110010010001
3120220022020112110
431212110302101
5431401303132
634350015533
75440150365
oct1546246221
9526266473
10228150417
1110786a870
12644a75a9
1338362461
142242d2a5
151506a1cc
hexd994c91

228150417 has 8 divisors (see below), whose sum is σ = 331855200. Its totient is φ = 138272960.

The previous prime is 228150397. The next prime is 228150437. The reversal of 228150417 is 714051822.

It is an interprime number because it is at equal distance from previous prime (228150397) and next prime (228150437).

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

It is a cyclic number.

It is not a de Polignac number, because 228150417 - 211 = 228148369 is a prime.

It is a super-2 number, since 2×2281504172 = 104105225554547778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228150437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3456792 + ... + 3456857.

It is an arithmetic number, because the mean of its divisors is an integer number (41481900).

Almost surely, 2228150417 is an apocalyptic number.

It is an amenable number.

228150417 is a deficient number, since it is larger than the sum of its proper divisors (103704783).

228150417 is a wasteful number, since it uses less digits than its factorization.

228150417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913663.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 228150417 is about 15104.6488539125. The cubic root of 228150417 is about 611.0457891526.

The spelling of 228150417 in words is "two hundred twenty-eight million, one hundred fifty thousand, four hundred seventeen".

Divisors: 1 3 11 33 6913649 20740947 76050139 228150417