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29051242 = 2112515261
BaseRepresentation
bin110111011010…
…0100101101010
32000122221210221
41232310211222
524414114432
62514400254
7501634333
oct156644552
960587727
1029051242
11154426a0
12989008a
1360321ac
143c0328a
15283cb97
hex1bb496a

29051242 has 16 divisors (see below), whose sum is σ = 47736864. Its totient is φ = 13150000.

The previous prime is 29051237. The next prime is 29051257. The reversal of 29051242 is 24215092.

It is a super-5 number, since 5×290512425 (a number of 39 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2892 + ... + 8152.

It is an arithmetic number, because the mean of its divisors is an integer number (2983554).

Almost surely, 229051242 is an apocalyptic number.

29051242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29051242 is a deficient number, since it is larger than the sum of its proper divisors (18685622).

29051242 is a wasteful number, since it uses less digits than its factorization.

29051242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 29051242 is about 5389.9204075756. The cubic root of 29051242 is about 307.4125320218.

The spelling of 29051242 in words is "twenty-nine million, fifty-one thousand, two hundred forty-two".

Divisors: 1 2 11 22 251 502 2761 5261 5522 10522 57871 115742 1320511 2641022 14525621 29051242