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172932116 = 227107197293
BaseRepresentation
bin10100100111010…
…11110000010100
3110001101212021012
422103223300110
5323232311431
625054311352
74166620160
oct1223536024
9401355235
10172932116
1189685505
1249ab8558
1329a9aac6
1418d77ca0
15102ae22b
hexa4ebc14

172932116 has 48 divisors (see below), whose sum is σ = 352066176. Its totient is φ = 72799104.

The previous prime is 172932107. The next prime is 172932119. The reversal of 172932116 is 611239271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172932119) 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 15 ways as a sum of consecutive naturals, for example, 590066 + ... + 590358.

It is an arithmetic number, because the mean of its divisors is an integer number (7334712).

Almost surely, 2172932116 is an apocalyptic number.

It is an amenable number.

172932116 is an abundant number, since it is smaller than the sum of its proper divisors (179134060).

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

172932116 is a wasteful number, since it uses less digits than its factorization.

172932116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 606 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 172932116 is about 13150.3656222935. The cubic root of 172932116 is about 557.1325748329.

The spelling of 172932116 in words is "one hundred seventy-two million, nine hundred thirty-two thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 107 197 214 293 394 428 586 749 788 1172 1379 1498 2051 2758 2996 4102 5516 8204 21079 31351 42158 57721 62702 84316 115442 125404 147553 219457 230884 295106 404047 438914 590212 808094 877828 1616188 6176147 12352294 24704588 43233029 86466058 172932116