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29429051 = 105128001
BaseRepresentation
bin111000001000…
…0110100111011
32001101011001212
41300100310323
530013212201
62530433335
7505066661
oct160206473
961334055
1029429051
1115680533
129a3284b
136135152
143ca0c31
1528b4abb
hex1c10d3b

29429051 has 4 divisors (see below), whose sum is σ = 29458104. Its totient is φ = 29400000.

The previous prime is 29429047. The next prime is 29429053. The reversal of 29429051 is 15092492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29429051 - 22 = 29429047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29428999 and 29429017.

It is not an unprimeable number, because it can be changed into a prime (29429053) 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, 12950 + ... + 15051.

It is an arithmetic number, because the mean of its divisors is an integer number (7364526).

Almost surely, 229429051 is an apocalyptic number.

29429051 is a deficient number, since it is larger than the sum of its proper divisors (29053).

29429051 is a wasteful number, since it uses less digits than its factorization.

29429051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29052.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 29429051 is about 5424.8549289359. The cubic root of 29429051 is about 308.7394213622.

The spelling of 29429051 in words is "twenty-nine million, four hundred twenty-nine thousand, fifty-one".

Divisors: 1 1051 28001 29429051