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29941148 = 2217440311
BaseRepresentation
bin111001000110…
…1110110011100
32002100011112102
41302031312130
530131104043
62545424232
7512331656
oct162156634
962304472
1029941148
11159a0256
12a03b078
136284273
143d956d6
1529666b8
hex1c8dd9c

29941148 has 12 divisors (see below), whose sum is σ = 55479312. Its totient is φ = 14089920.

The previous prime is 29941141. The next prime is 29941157. The reversal of 29941148 is 84114992.

It is a super-3 number, since 3×299411483 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29941141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220088 + ... + 220223.

It is an arithmetic number, because the mean of its divisors is an integer number (4623276).

Almost surely, 229941148 is an apocalyptic number.

It is an amenable number.

29941148 is a deficient number, since it is larger than the sum of its proper divisors (25538164).

29941148 is a wasteful number, since it uses less digits than its factorization.

29941148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440332 (or 440330 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 29941148 is about 5471.8505096539. The cubic root of 29941148 is about 310.5199321992.

The spelling of 29941148 in words is "twenty-nine million, nine hundred forty-one thousand, one hundred forty-eight".

Divisors: 1 2 4 17 34 68 440311 880622 1761244 7485287 14970574 29941148