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100529712 = 2432798837
BaseRepresentation
bin1011111110111…
…11011000110000
321000011102211200
411333133120300
5201213422322
613550411200
72330326353
oct577373060
9230142750
10100529712
1151823508
1229800b00
1317a9a94a
14d4cc29a
158c5b8ac
hex5fdf630

100529712 has 60 divisors (see below), whose sum is σ = 284937120. Its totient is φ = 33081984.

The previous prime is 100529707. The next prime is 100529713. The reversal of 100529712 is 217925001.

It is not an unprimeable number, because it can be changed into a prime (100529713) 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 11 ways as a sum of consecutive naturals, for example, 6958 + ... + 15794.

It is an arithmetic number, because the mean of its divisors is an integer number (4748952).

Almost surely, 2100529712 is an apocalyptic number.

100529712 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 100529712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142468560).

100529712 is an abundant number, since it is smaller than the sum of its proper divisors (184407408).

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

100529712 is a wasteful number, since it uses less digits than its factorization.

100529712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930 (or 8921 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 100529712 is about 10026.4506182397. The cubic root of 100529712 is about 464.9770089222.

The spelling of 100529712 in words is "one hundred million, five hundred twenty-nine thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 79 144 158 237 316 474 632 711 948 1264 1422 1896 2844 3792 5688 8837 11376 17674 26511 35348 53022 70696 79533 106044 141392 159066 212088 318132 424176 636264 698123 1272528 1396246 2094369 2792492 4188738 5584984 6283107 8377476 11169968 12566214 16754952 25132428 33509904 50264856 100529712