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29446001 = 133122357
BaseRepresentation
bin111000001010…
…0111101110001
32001102000022122
41300110331301
530014233001
62531044025
7505200254
oct160247561
961360278
1029446001
1115692242
129a40615
13613ca90
143ca709b
1528b9b1b
hex1c14f71

29446001 has 12 divisors (see below), whose sum is σ = 32780916. Its totient is φ = 26292960.

The previous prime is 29445979. The next prime is 29446007. The reversal of 29446001 is 10064492.

It can be written as a sum of positive squares in 2 ways, for example, as 4844401 + 24601600 = 2201^2 + 4960^2 .

It is not a de Polignac number, because 29446001 - 218 = 29183857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29446007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11315 + ... + 13671.

It is an arithmetic number, because the mean of its divisors is an integer number (2731743).

Almost surely, 229446001 is an apocalyptic number.

It is an amenable number.

29446001 is a deficient number, since it is larger than the sum of its proper divisors (3334915).

29446001 is a wasteful number, since it uses less digits than its factorization.

29446001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 29446001 is about 5426.4169578093. The cubic root of 29446001 is about 308.7986839915.

The spelling of 29446001 in words is "twenty-nine million, four hundred forty-six thousand, one".

Divisors: 1 13 31 403 961 2357 12493 30641 73067 949871 2265077 29446001