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152206216 = 23107177811
BaseRepresentation
bin10010001001001…
…11101110001000
3101121101212200021
421010213232020
5302431044331
623034150224
73525505621
oct1104475610
9347355607
10152206216
1178a09868
1242b82374
13256c2166
1416300a48
15d568211
hex9127b88

152206216 has 16 divisors (see below), whose sum is σ = 288055440. Its totient is φ = 75391440.

The previous prime is 152206213. The next prime is 152206217. The reversal of 152206216 is 612602251.

It is not an unprimeable number, because it can be changed into a prime (152206211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88050 + ... + 89761.

It is an arithmetic number, because the mean of its divisors is an integer number (18003465).

Almost surely, 2152206216 is an apocalyptic number.

It is an amenable number.

152206216 is a deficient number, since it is larger than the sum of its proper divisors (135849224).

152206216 is a wasteful number, since it uses less digits than its factorization.

152206216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177924 (or 177920 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 152206216 is about 12337.1883344626. The cubic root of 152206216 is about 533.9215659091.

Adding to 152206216 its reverse (612602251), we get a palindrome (764808467).

The spelling of 152206216 in words is "one hundred fifty-two million, two hundred six thousand, two hundred sixteen".

Divisors: 1 2 4 8 107 214 428 856 177811 355622 711244 1422488 19025777 38051554 76103108 152206216