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16049051 = 1091131303
BaseRepresentation
bin111101001110…
…001110011011
31010012101011022
4331032032123
513102032201
61331553055
7253262144
oct75161633
933171138
1016049051
119071987
12545b78b
13342bca5
1421baacb
15162041b
hexf4e39b

16049051 has 8 divisors (see below), whose sum is σ = 16352160. Its totient is φ = 15748992.

The previous prime is 16049029. The next prime is 16049057. The reversal of 16049051 is 15094061.

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 16049051 - 26 = 16048987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16049051.

It is not an unprimeable number, because it can be changed into a prime (16049057) 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, 11666 + ... + 12968.

It is an arithmetic number, because the mean of its divisors is an integer number (2044020).

Almost surely, 216049051 is an apocalyptic number.

16049051 is a deficient number, since it is larger than the sum of its proper divisors (303109).

16049051 is a wasteful number, since it uses less digits than its factorization.

16049051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 16049051 is about 4006.1266829695. The cubic root of 16049051 is about 252.2414489006.

The spelling of 16049051 in words is "sixteen million, forty-nine thousand, fifty-one".

Divisors: 1 109 113 1303 12317 142027 147239 16049051