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102960172 = 2272836329
BaseRepresentation
bin1100010001100…
…00110000101100
321011201220210201
412020300300230
5202324211142
614114443244
72360101300
oct610606054
9234656721
10102960172
1153133557
122a593524
131843bca3
14d961d00
15908bab7
hex6230c2c

102960172 has 36 divisors (see below), whose sum is σ = 212156280. Its totient is φ = 43587264.

The previous prime is 102960157. The next prime is 102960197. The reversal of 102960172 is 271069201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 102960172.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13104 + ... + 19432.

It is an arithmetic number, because the mean of its divisors is an integer number (5893230).

Almost surely, 2102960172 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 102960172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106078140).

102960172 is an abundant number, since it is smaller than the sum of its proper divisors (109196108).

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

102960172 is a wasteful number, since it uses less digits than its factorization.

102960172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430 (or 6421 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 102960172 is about 10146.9291906468. The cubic root of 102960172 is about 468.6943876661.

The spelling of 102960172 in words is "one hundred two million, nine hundred sixty thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 83 98 166 196 332 581 1162 2324 4067 6329 8134 12658 16268 25316 44303 88606 177212 310121 525307 620242 1050614 1240484 2101228 3677149 7354298 14708596 25740043 51480086 102960172