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252453300 = 2235211113677
BaseRepresentation
bin11110000110000…
…10000110110100
3122121000221211020
433003002012310
51004112001200
641014541140
76153550311
oct1703020664
9577027736
10252453300
1111a5599a0
12706677b0
13403c1268
1425757d08
151726aea0
hexf0c21b4

252453300 has 144 divisors (see below), whose sum is σ = 805073472. Its totient is φ = 60569600.

The previous prime is 252453287. The next prime is 252453307. The reversal of 252453300 is 3354252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252453307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372562 + ... + 373238.

It is an arithmetic number, because the mean of its divisors is an integer number (5590788).

Almost surely, 2252453300 is an apocalyptic number.

252453300 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 252453300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402536736).

252453300 is an abundant number, since it is smaller than the sum of its proper divisors (552620172).

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

252453300 is a wasteful number, since it uses less digits than its factorization.

252453300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 252453300 is about 15888.7790594495. The cubic root of 252453300 is about 632.0144638307.

The spelling of 252453300 in words is "two hundred fifty-two million, four hundred fifty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 113 132 150 165 220 226 275 300 330 339 452 550 565 660 677 678 825 1100 1130 1243 1354 1356 1650 1695 2031 2260 2486 2708 2825 3300 3385 3390 3729 4062 4972 5650 6215 6770 6780 7447 7458 8124 8475 10155 11300 12430 13540 14894 14916 16925 16950 18645 20310 22341 24860 29788 31075 33850 33900 37235 37290 40620 44682 50775 62150 67700 74470 74580 76501 89364 93225 101550 111705 124300 148940 153002 186175 186450 203100 223410 229503 306004 372350 372900 382505 446820 459006 558525 744700 765010 841511 918012 1117050 1147515 1530020 1683022 1912525 2234100 2295030 2524533 3366044 3825050 4207555 4590060 5049066 5737575 7650100 8415110 10098132 11475150 12622665 16830220 21037775 22950300 25245330 42075550 50490660 63113325 84151100 126226650 252453300