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29649045 = 351976603
BaseRepresentation
bin111000100011…
…0100010010101
32001210022211210
41301012202111
530042232140
62535252033
7510004236
oct161064225
961708753
1029649045
1115810848
129b1a019
1361b131a
143d1b08d
152909d80
hex1c46895

29649045 has 8 divisors (see below), whose sum is σ = 47438496. Its totient is φ = 15812816.

The previous prime is 29649031. The next prime is 29649077. The reversal of 29649045 is 54094692.

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 29649045 - 24 = 29649029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29648994 and 29649012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 988287 + ... + 988316.

It is an arithmetic number, because the mean of its divisors is an integer number (5929812).

Almost surely, 229649045 is an apocalyptic number.

It is an amenable number.

29649045 is a deficient number, since it is larger than the sum of its proper divisors (17789451).

29649045 is a wasteful number, since it uses less digits than its factorization.

29649045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976611.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 29649045 is about 5445.0936631063. The cubic root of 29649045 is about 309.5068294414.

The spelling of 29649045 in words is "twenty-nine million, six hundred forty-nine thousand, forty-five".

Divisors: 1 3 5 15 1976603 5929809 9883015 29649045