Search a number
-
+
102055488 = 2631731267
BaseRepresentation
bin1100001010100…
…11111001000000
321010000221210220
412011103321000
5202111233423
614043223040
72346312603
oct605237100
9233027726
10102055488
1152675887
122a217a80
13181b3282
14d7a833a
158e5d9e3
hex6153e40

102055488 has 56 divisors (see below), whose sum is σ = 285914592. Its totient is φ = 32016384.

The previous prime is 102055483. The next prime is 102055511. The reversal of 102055488 is 884550201.

It is not an unprimeable number, because it can be changed into a prime (102055483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12370 + ... + 18897.

Almost surely, 2102055488 is an apocalyptic number.

It is an amenable number.

102055488 is an abundant number, since it is smaller than the sum of its proper divisors (183859104).

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

102055488 is a wasteful number, since it uses less digits than its factorization.

102055488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31299 (or 31289 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 102055488 is about 10102.2516302060. The cubic root of 102055488 is about 467.3175823710.

The spelling of 102055488 in words is "one hundred two million, fifty-five thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 136 192 204 272 408 544 816 1088 1632 3264 31267 62534 93801 125068 187602 250136 375204 500272 531539 750408 1000544 1063078 1500816 1594617 2001088 2126156 3001632 3189234 4252312 6003264 6378468 8504624 12756936 17009248 25513872 34018496 51027744 102055488