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252003000 = 23353167503
BaseRepresentation
bin11110000010101…
…00001010111000
3122120012002010110
433001110022320
51004003044000
641001144320
76146663424
oct1701241270
9576162113
10252003000
1111a281647
127048b0a0
1340294302
142567bb84
15171cc850
hexf0542b8

252003000 has 128 divisors (see below), whose sum is σ = 792529920. Its totient is φ = 66665600.

The previous prime is 252002987. The next prime is 252003001. The reversal of 252003000 is 300252.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252003001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 500749 + ... + 501251.

It is an arithmetic number, because the mean of its divisors is an integer number (6191640).

Almost surely, 2252003000 is an apocalyptic number.

252003000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396264960).

252003000 is an abundant number, since it is smaller than the sum of its proper divisors (540526920).

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

252003000 is a wasteful number, since it uses less digits than its factorization.

252003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 252003000 is about 15874.6023572246. The cubic root of 252003000 is about 631.6384662476.

Adding to 252003000 its reverse (300252), we get a palindrome (252303252).

The spelling of 252003000 in words is "two hundred fifty-two million, three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 167 200 250 300 334 375 500 501 503 600 668 750 835 1000 1002 1006 1336 1500 1509 1670 2004 2012 2505 2515 3000 3018 3340 4008 4024 4175 5010 5030 6036 6680 7545 8350 10020 10060 12072 12525 12575 15090 16700 20040 20120 20875 25050 25150 30180 33400 37725 41750 50100 50300 60360 62625 62875 75450 83500 84001 100200 100600 125250 125750 150900 167000 168002 188625 250500 251500 252003 301800 336004 377250 420005 501000 503000 504006 672008 754500 840010 1008012 1260015 1509000 1680020 2016024 2100025 2520030 3360040 4200050 5040060 6300075 8400100 10080120 10500125 12600150 16800200 21000250 25200300 31500375 42000500 50400600 63000750 84001000 126001500 252003000