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171400124 = 2276121433
BaseRepresentation
bin10100011011101…
…01101110111100
3102221112000202202
422031311232330
5322334300444
625001411032
74150606550
oct1215655674
9387460682
10171400124
11888294a5
1249499a78
13296826bc
1418a99860
15100aa34e
hexa375bbc

171400124 has 12 divisors (see below), whose sum is σ = 342800304. Its totient is φ = 73457184.

The previous prime is 171400123. The next prime is 171400139. The reversal of 171400124 is 421004171.

171400124 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 171400096 and 171400105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171400123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3060689 + ... + 3060744.

It is an arithmetic number, because the mean of its divisors is an integer number (28566692).

Almost surely, 2171400124 is an apocalyptic number.

171400124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

171400124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

171400124 is a wasteful number, since it uses less digits than its factorization.

171400124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121444 (or 6121442 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 171400124 is about 13091.9870149645. The cubic root of 171400124 is about 555.4824946826.

Adding to 171400124 its reverse (421004171), we get a palindrome (592404295).

The spelling of 171400124 in words is "one hundred seventy-one million, four hundred thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 6121433 12242866 24485732 42850031 85700062 171400124