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102844032 = 2732231201
BaseRepresentation
bin1100010000101…
…00011010000000
321011112000111020
412020110122000
5202312002112
614112145440
72356105554
oct610243200
9234460436
10102844032
1153064275
122a538280
13183cb175
14d931864
15906748c
hex6214680

102844032 has 64 divisors (see below), whose sum is σ = 274632960. Its totient is φ = 34099200.

The previous prime is 102843991. The next prime is 102844051. The reversal of 102844032 is 230448201.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 102843993 and 102844011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85032 + ... + 86232.

It is an arithmetic number, because the mean of its divisors is an integer number (4291140).

Almost surely, 2102844032 is an apocalyptic number.

102844032 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 102844032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137316480).

102844032 is an abundant number, since it is smaller than the sum of its proper divisors (171788928).

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

102844032 is a wasteful number, since it uses less digits than its factorization.

102844032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 102844032 is about 10141.2046621691. The cubic root of 102844032 is about 468.5180908665.

The spelling of 102844032 in words is "one hundred two million, eight hundred forty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 223 384 446 669 892 1201 1338 1784 2402 2676 3568 3603 4804 5352 7136 7206 9608 10704 14272 14412 19216 21408 28544 28824 38432 42816 57648 76864 85632 115296 153728 230592 267823 461184 535646 803469 1071292 1606938 2142584 3213876 4285168 6427752 8570336 12855504 17140672 25711008 34281344 51422016 102844032