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29422907 = 293792677
BaseRepresentation
bin111000000111…
…1010100111011
32001100211122022
41300033110323
530013013112
62530345055
7505043033
oct160172473
961324568
1029422907
1115676958
129a2b18b
136132407
143c9c8c3
1528b2d72
hex1c0f53b

29422907 has 8 divisors (see below), whose sum is σ = 30529200. Its totient is φ = 28322784.

The previous prime is 29422889. The next prime is 29422949. The reversal of 29422907 is 70922492.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29422907 - 216 = 29357371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29422307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9653 + ... + 12329.

It is an arithmetic number, because the mean of its divisors is an integer number (3816150).

Almost surely, 229422907 is an apocalyptic number.

29422907 is a deficient number, since it is larger than the sum of its proper divisors (1106293).

29422907 is a wasteful number, since it uses less digits than its factorization.

29422907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 29422907 is about 5424.2886169525. The cubic root of 29422907 is about 308.7179343512.

The spelling of 29422907 in words is "twenty-nine million, four hundred twenty-two thousand, nine hundred seven".

Divisors: 1 29 379 2677 10991 77633 1014583 29422907