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16057877 = 1117431997
BaseRepresentation
bin111101010000…
…011000010101
31010012211021012
4331100120111
513102323002
61332102005
7253326653
oct75203025
933184235
1016057877
119078580
125464905
133433004
1421bddd3
151622d52
hexf50615

16057877 has 16 divisors (see below), whose sum is σ = 18988992. Its totient is φ = 13413120.

The previous prime is 16057871. The next prime is 16057891. The reversal of 16057877 is 77875061.

It is a cyclic number.

It is not a de Polignac number, because 16057877 - 26 = 16057813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16057871) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7043 + ... + 9039.

It is an arithmetic number, because the mean of its divisors is an integer number (1186812).

Almost surely, 216057877 is an apocalyptic number.

16057877 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16057877 is a deficient number, since it is larger than the sum of its proper divisors (2931115).

16057877 is a wasteful number, since it uses less digits than its factorization.

16057877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068.

The product of its (nonzero) digits is 82320, while the sum is 41.

The square root of 16057877 is about 4007.2280943315. The cubic root of 16057877 is about 252.2876795687.

The spelling of 16057877 in words is "sixteen million, fifty-seven thousand, eight hundred seventy-seven".

Divisors: 1 11 17 43 187 473 731 1997 8041 21967 33949 85871 373439 944581 1459807 16057877