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29276442 = 23213125113
BaseRepresentation
bin110111110101…
…1100100011010
32001002101201200
41233223210122
524443321232
62523255030
7503563026
oct157534432
961071650
1029276442
1115586908
12997a476
1360b0850
143c61386
15288477c
hex1beb91a

29276442 has 24 divisors (see below), whose sum is σ = 68312244. Its totient is φ = 9008064.

The previous prime is 29276437. The next prime is 29276453. The reversal of 29276442 is 24467292.

29276442 is a `hidden beast` number, since 2 + 9 + 2 + 7 + 644 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22099401 + 7177041 = 4701^2 + 2679^2 .

It is a super-2 number, since 2×292764422 = 1714220112358728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29276397 and 29276406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62323 + ... + 62790.

Almost surely, 229276442 is an apocalyptic number.

29276442 is an abundant number, since it is smaller than the sum of its proper divisors (39035802).

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

29276442 is a wasteful number, since it uses less digits than its factorization.

29276442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125134 (or 125131 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 29276442 is about 5410.7709247389. The cubic root of 29276442 is about 308.2048238426.

The spelling of 29276442 in words is "twenty-nine million, two hundred seventy-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 125113 250226 375339 750678 1126017 1626469 2252034 3252938 4879407 9758814 14638221 29276442