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29450949 = 3118811013
BaseRepresentation
bin111000001011…
…0001011000101
32001102021002220
41300112023011
530014412244
62531122553
7505220553
oct160261305
961367086
1029450949
1115695a30
129a43459
1361420c8
143ca8bd3
1528bb319
hex1c162c5

29450949 has 16 divisors (see below), whose sum is σ = 42928704. Its totient is φ = 17811200.

The previous prime is 29450933. The next prime is 29451029. The reversal of 29450949 is 94905492.

It is not a de Polignac number, because 29450949 - 24 = 29450933 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 29450949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29450929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28567 + ... + 29579.

It is an arithmetic number, because the mean of its divisors is an integer number (2683044).

Almost surely, 229450949 is an apocalyptic number.

It is an amenable number.

29450949 is a deficient number, since it is larger than the sum of its proper divisors (13477755).

29450949 is a wasteful number, since it uses less digits than its factorization.

29450949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 29450949 is about 5426.8728564432. The cubic root of 29450949 is about 308.8159794958.

The spelling of 29450949 in words is "twenty-nine million, four hundred fifty thousand, nine hundred forty-nine".

Divisors: 1 3 11 33 881 1013 2643 3039 9691 11143 29073 33429 892453 2677359 9816983 29450949