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29103192 = 2333672011
BaseRepresentation
bin110111100000…
…1010001011000
32000202121002000
41233001101120
524422300232
62515441000
7502241646
oct157012130
960677060
1029103192
1115478728
1298b6160
13604ca31
143c18196
15284d27c
hex1bc1458

29103192 has 64 divisors (see below), whose sum is σ = 82089600. Its totient is φ = 9551520.

The previous prime is 29103187. The next prime is 29103197. The reversal of 29103192 is 29130192.

It is an interprime number because it is at equal distance from previous prime (29103187) and next prime (29103197).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29103197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13467 + ... + 15477.

It is an arithmetic number, because the mean of its divisors is an integer number (1282650).

Almost surely, 229103192 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 29103192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41044800).

29103192 is an abundant number, since it is smaller than the sum of its proper divisors (52986408).

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

29103192 is a wasteful number, since it uses less digits than its factorization.

29103192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093 (or 2083 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 29103192 is about 5394.7374356867. The cubic root of 29103192 is about 307.5956632759.

Subtracting 29103192 from its reverse (29130192), we obtain a cube (27000 = 303).

The spelling of 29103192 in words is "twenty-nine million, one hundred three thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 67 72 108 134 201 216 268 402 536 603 804 1206 1608 1809 2011 2412 3618 4022 4824 6033 7236 8044 12066 14472 16088 18099 24132 36198 48264 54297 72396 108594 134737 144792 217188 269474 404211 434376 538948 808422 1077896 1212633 1616844 2425266 3233688 3637899 4850532 7275798 9701064 14551596 29103192