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102176152 = 23131994937
BaseRepresentation
bin1100001011100…
…01010110011000
321010021002022221
412011301112120
5202124114102
614045553424
72350324441
oct605612630
9233232287
10102176152
1152748501
122a275874
1318226180
14d7da2c8
158e84637
hex6171598

102176152 has 32 divisors (see below), whose sum is σ = 207396000. Its totient is φ = 46911744.

The previous prime is 102176131. The next prime is 102176177. The reversal of 102176152 is 251671201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18228 + ... + 23164.

It is an arithmetic number, because the mean of its divisors is an integer number (6481125).

Almost surely, 2102176152 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 102176152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103698000).

102176152 is an abundant number, since it is smaller than the sum of its proper divisors (105219848).

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

102176152 is a wasteful number, since it uses less digits than its factorization.

102176152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155 (or 5151 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 102176152 is about 10108.2219999365. The cubic root of 102176152 is about 467.5016854868.

The spelling of 102176152 in words is "one hundred two million, one hundred seventy-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 199 398 796 1592 2587 4937 5174 9874 10348 19748 20696 39496 64181 128362 256724 513448 982463 1964926 3929852 7859704 12772019 25544038 51088076 102176152