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29955192 = 23310091237
BaseRepresentation
bin111001001000…
…1010001111000
32002100212210120
41302101101320
530132031232
62550013240
7512420631
oct162212170
962325716
1029955192
11159aa863
12a047220
13628a787
143d9a888
15296a92c
hex1c91478

29955192 has 32 divisors (see below), whose sum is σ = 75022800. Its totient is φ = 9967104.

The previous prime is 29955161. The next prime is 29955193. The reversal of 29955192 is 29155992.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29955193) 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 7 ways as a sum of consecutive naturals, for example, 23598 + ... + 24834.

Almost surely, 229955192 is an apocalyptic number.

It is an amenable number.

29955192 is an abundant number, since it is smaller than the sum of its proper divisors (45067608).

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

29955192 is a wasteful number, since it uses less digits than its factorization.

29955192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2251 counting only the distinct ones).

The product of its digits is 72900, while the sum is 42.

The square root of 29955192 is about 5473.1336544981. The cubic root of 29955192 is about 310.5684747630.

The spelling of 29955192 in words is "twenty-nine million, nine hundred fifty-five thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 1009 1237 2018 2474 3027 3711 4036 4948 6054 7422 8072 9896 12108 14844 24216 29688 1248133 2496266 3744399 4992532 7488798 9985064 14977596 29955192