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16029145 = 511291439
BaseRepresentation
bin111101001001…
…010111011001
31010011100212001
4331021113121
513100413040
61331321001
7253150126
oct75112731
933140761
1016029145
119058a30
125450161
133422c02
1421b374d
15161959a
hexf495d9

16029145 has 8 divisors (see below), whose sum is σ = 20983680. Its totient is φ = 11657520.

The previous prime is 16029133. The next prime is 16029149. The reversal of 16029145 is 54192061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16029145 - 211 = 16027097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16029149) 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, 145665 + ... + 145774.

It is an arithmetic number, because the mean of its divisors is an integer number (2622960).

Almost surely, 216029145 is an apocalyptic number.

It is an amenable number.

16029145 is a deficient number, since it is larger than the sum of its proper divisors (4954535).

16029145 is a wasteful number, since it uses less digits than its factorization.

16029145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291455.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 16029145 is about 4003.6414674643. The cubic root of 16029145 is about 252.1371188347.

The spelling of 16029145 in words is "sixteen million, twenty-nine thousand, one hundred forty-five".

Divisors: 1 5 11 55 291439 1457195 3205829 16029145