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29038007 = 376471213
BaseRepresentation
bin110111011000…
…1010110110111
32000122021122202
41232301112313
524413204012
62514215115
7501550625
oct156612667
960567582
1029038007
1115433759
12988449b
13602916b
143bdc515
152838cc2
hex1bb15b7

29038007 has 8 divisors (see below), whose sum is σ = 29893536. Its totient is φ = 28186272.

The previous prime is 29037991. The next prime is 29038021. The reversal of 29038007 is 70083092.

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 29038007 - 24 = 29037991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29038027) 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, 23333 + ... + 24545.

It is an arithmetic number, because the mean of its divisors is an integer number (3736692).

Almost surely, 229038007 is an apocalyptic number.

29038007 is a deficient number, since it is larger than the sum of its proper divisors (855529).

29038007 is a wasteful number, since it uses less digits than its factorization.

29038007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 29038007 is about 5388.6925130313. The cubic root of 29038007 is about 307.3658418450.

The spelling of 29038007 in words is "twenty-nine million, thirty-eight thousand, seven".

Divisors: 1 37 647 1213 23939 44881 784811 29038007