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29048388 = 2232420699
BaseRepresentation
bin110111011001…
…1111001000100
32000122210220020
41232303321010
524414022023
62514335140
7501623115
oct156637104
960583806
1029048388
1115440536
12988a4b0
136030ac5
143c0220c
15283bde3
hex1bb3e44

29048388 has 12 divisors (see below), whose sum is σ = 67779600. Its totient is φ = 9682792.

The previous prime is 29048387. The next prime is 29048413. The reversal of 29048388 is 88384092.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (29048381) 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, 1210338 + ... + 1210361.

It is an arithmetic number, because the mean of its divisors is an integer number (5648300).

Almost surely, 229048388 is an apocalyptic number.

It is an amenable number.

29048388 is an abundant number, since it is smaller than the sum of its proper divisors (38731212).

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

29048388 is a wasteful number, since it uses less digits than its factorization.

29048388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420706 (or 2420704 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 29048388 is about 5389.6556476272. The cubic root of 29048388 is about 307.4024649353.

The spelling of 29048388 in words is "twenty-nine million, forty-eight thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 2420699 4841398 7262097 9682796 14524194 29048388