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228350176 = 25291032389
BaseRepresentation
bin11011001110001…
…01100011100000
3120220200101112221
431213011203200
5431424201201
634354200424
75441641645
oct1547054340
9526611487
10228350176
1110799695a
1264583114
1338402362
1422481dcc
15150a94a1
hexd9c58e0

228350176 has 48 divisors (see below), whose sum is σ = 469778400. Its totient is φ = 109122048.

The previous prime is 228350107. The next prime is 228350183. The reversal of 228350176 is 671053822.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 94390 + ... + 96778.

It is an arithmetic number, because the mean of its divisors is an integer number (9787050).

Almost surely, 2228350176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228350176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234889200).

228350176 is an abundant number, since it is smaller than the sum of its proper divisors (241428224).

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

228350176 is a wasteful number, since it uses less digits than its factorization.

228350176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 228350176 is about 15111.2599077641. The cubic root of 228350176 is about 611.2240725422.

The spelling of 228350176 in words is "two hundred twenty-eight million, three hundred fifty thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 29 32 58 103 116 206 232 412 464 824 928 1648 2389 2987 3296 4778 5974 9556 11948 19112 23896 38224 47792 69281 76448 95584 138562 246067 277124 492134 554248 984268 1108496 1968536 2216992 3937072 7135943 7874144 14271886 28543772 57087544 114175088 228350176