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29053893 = 311880421
BaseRepresentation
bin110111011010…
…1001111000101
32000200002110010
41232311033011
524414211033
62514420433
7501645141
oct156651705
960602403
1029053893
1115444690
129891719
13603346b
143c04221
15283d863
hex1bb53c5

29053893 has 8 divisors (see below), whose sum is σ = 42260256. Its totient is φ = 17608400.

The previous prime is 29053891. The next prime is 29053903. The reversal of 29053893 is 39835092.

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 29053893 - 21 = 29053891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29053891) 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, 440178 + ... + 440243.

It is an arithmetic number, because the mean of its divisors is an integer number (5282532).

Almost surely, 229053893 is an apocalyptic number.

It is an amenable number.

29053893 is a deficient number, since it is larger than the sum of its proper divisors (13206363).

29053893 is a wasteful number, since it uses less digits than its factorization.

29053893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880435.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 29053893 is about 5390.1663239644. The cubic root of 29053893 is about 307.4218824635.

The spelling of 29053893 in words is "twenty-nine million, fifty-three thousand, eight hundred ninety-three".

Divisors: 1 3 11 33 880421 2641263 9684631 29053893