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29613742 = 21923311093
BaseRepresentation
bin111000011110…
…1111010101110
32001201112102021
41300331322232
530040114432
62534420354
7506466304
oct160757256
961645367
1029613742
1115797274
129b016ba
13619b232
143d0c274
1528ee697
hex1c3deae

29613742 has 32 divisors (see below), whose sum is σ = 50411520. Its totient is φ = 12972960.

The previous prime is 29613721. The next prime is 29613743. The reversal of 29613742 is 24731692.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 29613698 and 29613707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29613743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26548 + ... + 27640.

It is an arithmetic number, because the mean of its divisors is an integer number (1575360).

Almost surely, 229613742 is an apocalyptic number.

29613742 is a deficient number, since it is larger than the sum of its proper divisors (20797778).

29613742 is a wasteful number, since it uses less digits than its factorization.

29613742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168.

The product of its digits is 18144, while the sum is 34.

The square root of 29613742 is about 5441.8509718661. The cubic root of 29613742 is about 309.3839378025.

The spelling of 29613742 in words is "twenty-nine million, six hundred thirteen thousand, seven hundred forty-two".

Divisors: 1 2 19 23 31 38 46 62 437 589 713 874 1093 1178 1426 2186 13547 20767 25139 27094 33883 41534 50278 67766 477641 643777 779309 955282 1287554 1558618 14806871 29613742