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228098316 = 223174326003
BaseRepresentation
bin11011001100010…
…00000100001100
3120220012121001210
431212020010030
5431343121231
634344534420
75436542445
oct1546100414
9526177053
10228098316
11107834706
1264481410
1338344824
14224182cc
1515059a46
hexd98810c

228098316 has 48 divisors (see below), whose sum is σ = 576664704. Its totient is φ = 69893376.

The previous prime is 228098309. The next prime is 228098317. The reversal of 228098316 is 613890822.

It is a happy number.

228098316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228098317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4230 + ... + 21773.

It is an arithmetic number, because the mean of its divisors is an integer number (12013848).

Almost surely, 2228098316 is an apocalyptic number.

It is an amenable number.

228098316 is an abundant number, since it is smaller than the sum of its proper divisors (348566388).

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

228098316 is a wasteful number, since it uses less digits than its factorization.

228098316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26070 (or 26068 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 228098316 is about 15102.9240877388. The cubic root of 228098316 is about 610.9992722965. Note that the first 3 decimals are identical.

It can be divided in two parts, 22809 and 8316, that added together give a triangular number (31125 = T249).

The spelling of 228098316 in words is "two hundred twenty-eight million, ninety-eight thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 17 34 43 51 68 86 102 129 172 204 258 516 731 1462 2193 2924 4386 8772 26003 52006 78009 104012 156018 312036 442051 884102 1118129 1326153 1768204 2236258 2652306 3354387 4472516 5304612 6708774 13417548 19008193 38016386 57024579 76032772 114049158 228098316