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102829044 = 22323477927
BaseRepresentation
bin1100010000100…
…00101111110100
321011111020221010
412020100233310
5202311012134
614111552220
72356014063
oct610205764
9234436833
10102829044
1153053a8a
122a52b670
13183c43b6
14d92a1da
159062ce9
hex6210bf4

102829044 has 48 divisors (see below), whose sum is σ = 255725568. Its totient is φ = 32084448.

The previous prime is 102829043. The next prime is 102829079. The reversal of 102829044 is 440928201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102829043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9009 + ... + 16935.

It is an arithmetic number, because the mean of its divisors is an integer number (5327616).

Almost surely, 2102829044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102829044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127862784).

102829044 is an abundant number, since it is smaller than the sum of its proper divisors (152896524).

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

102829044 is a wasteful number, since it uses less digits than its factorization.

102829044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004 (or 8002 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 102829044 is about 10140.4656697807. The cubic root of 102829044 is about 468.4953298949.

The spelling of 102829044 in words is "one hundred two million, eight hundred twenty-nine thousand, forty-four".

Divisors: 1 2 3 4 6 12 23 46 47 69 92 94 138 141 188 276 282 564 1081 2162 3243 4324 6486 7927 12972 15854 23781 31708 47562 95124 182321 364642 372569 546963 729284 745138 1093926 1117707 1490276 2187852 2235414 4470828 8569087 17138174 25707261 34276348 51414522 102829044