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100952320 = 285719593
BaseRepresentation
bin1100000010001…
…10100100000000
321000221220112211
412001012210000
5201320433240
614003431504
72334036430
oct601064400
9230856484
10100952320
1151a91a77
1229985594
1317bb8101
14d59c2c0
158ce1bea
hex6046900

100952320 has 144 divisors (see below), whose sum is σ = 291392640. Its totient is φ = 32735232.

The previous prime is 100952311. The next prime is 100952321. The reversal of 100952320 is 23259001.

It is a junction number, because it is equal to n+sod(n) for n = 100952291 and 100952300.

It is not an unprimeable number, because it can be changed into a prime (100952321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169944 + ... + 170536.

It is an arithmetic number, because the mean of its divisors is an integer number (2023560).

Almost surely, 2100952320 is an apocalyptic number.

100952320 is a gapful number since it is divisible by the number (10) 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 100952320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145696320).

100952320 is an abundant number, since it is smaller than the sum of its proper divisors (190440320).

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

100952320 is an equidigital number, since it uses as much as digits as its factorization.

100952320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 100952320 is about 10047.5031724305. The cubic root of 100952320 is about 465.6276566670.

The spelling of 100952320 in words is "one hundred million, nine hundred fifty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 128 133 140 152 160 190 224 256 266 280 304 320 380 448 532 560 593 608 640 665 760 896 1064 1120 1186 1216 1280 1330 1520 1792 2128 2240 2372 2432 2660 2965 3040 4151 4256 4480 4744 4864 5320 5930 6080 8302 8512 8960 9488 10640 11267 11860 12160 16604 17024 18976 20755 21280 22534 23720 24320 33208 34048 37952 41510 42560 45068 47440 56335 66416 75904 78869 83020 85120 90136 94880 112670 132832 151808 157738 166040 170240 180272 189760 225340 265664 315476 332080 360544 379520 394345 450680 531328 630952 664160 721088 759040 788690 901360 1062656 1261904 1328320 1442176 1577380 1802720 2523808 2656640 2884352 3154760 3605440 5047616 5313280 6309520 7210880 10095232 12619040 14421760 20190464 25238080 50476160 100952320