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173034020 = 22559146639
BaseRepresentation
bin10100101000001…
…00101000100100
3110001121001001102
422110010220210
5323244042040
625100415232
74200523235
oct1224045044
9401531042
10173034020
1189745025
1249b47518
1329b052c3
1418da308c
15102ce515
hexa504a24

173034020 has 24 divisors (see below), whose sum is σ = 369532800. Its totient is φ = 68040032.

The previous prime is 173033989. The next prime is 173034023. The reversal of 173034020 is 20430371.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 173033983 and 173034001.

It is not an unprimeable number, because it can be changed into a prime (173034023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72140 + ... + 74499.

It is an arithmetic number, because the mean of its divisors is an integer number (15397200).

Almost surely, 2173034020 is an apocalyptic number.

173034020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

173034020 is an abundant number, since it is smaller than the sum of its proper divisors (196498780).

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

173034020 is a wasteful number, since it uses less digits than its factorization.

173034020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146707 (or 146705 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 173034020 is about 13154.2396207459. The cubic root of 173034020 is about 557.2419874955.

Adding to 173034020 its reverse (20430371), we get a palindrome (193464391).

The spelling of 173034020 in words is "one hundred seventy-three million, thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 146639 293278 586556 733195 1466390 2932780 8651701 17303402 34606804 43258505 86517010 173034020