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100528992 = 2533307379
BaseRepresentation
bin1011111110111…
…11001101100000
321000011101212000
411333133031200
5201213411432
613550404000
72330324304
oct577371540
9230141760
10100528992
1151822a13
1229800600
1317a9a515
14d4cbd04
158c5b57c
hex5fdf360

100528992 has 96 divisors (see below), whose sum is σ = 294940800. Its totient is φ = 33312384.

The previous prime is 100528991. The next prime is 100528999. The reversal of 100528992 is 299825001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100528991) 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 15 ways as a sum of consecutive naturals, for example, 265059 + ... + 265437.

It is an arithmetic number, because the mean of its divisors is an integer number (3072300).

Almost surely, 2100528992 is an apocalyptic number.

100528992 is a gapful number since it is divisible by the number (12) 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 100528992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147470400).

100528992 is an abundant number, since it is smaller than the sum of its proper divisors (194411808).

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

100528992 is a wasteful number, since it uses less digits than its factorization.

100528992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 100528992 is about 10026.4147131465. The cubic root of 100528992 is about 464.9758988549.

It can be divided in two parts, 10052 and 8992, that added together give a square (19044 = 1382).

The spelling of 100528992 in words is "one hundred million, five hundred twenty-eight thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 307 379 432 614 758 864 921 1137 1228 1516 1842 2274 2456 2763 3032 3411 3684 4548 4912 5526 6064 6822 7368 8289 9096 9824 10233 11052 12128 13644 14736 16578 18192 20466 22104 27288 29472 33156 36384 40932 44208 54576 66312 81864 88416 109152 116353 132624 163728 232706 265248 327456 349059 465412 698118 930824 1047177 1396236 1861648 2094354 2792472 3141531 3723296 4188708 5584944 6283062 8377416 11169888 12566124 16754832 25132248 33509664 50264496 100528992