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16042884 = 22311139349
BaseRepresentation
bin111101001100…
…101110000100
31010012001200220
4331030232010
513101333014
61331504340
7253235154
oct75145604
933161626
1016042884
119068290
1254580b0
133429240
1421b8764
15161d6a9
hexf4cb84

16042884 has 48 divisors (see below), whose sum is σ = 43982400. Its totient is φ = 4487040.

The previous prime is 16042879. The next prime is 16042907. The reversal of 16042884 is 48824061.

16042884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2959 + ... + 6390.

It is an arithmetic number, because the mean of its divisors is an integer number (916300).

Almost surely, 216042884 is an apocalyptic number.

It is an amenable number.

16042884 is an abundant number, since it is smaller than the sum of its proper divisors (27939516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16042884 is a wasteful number, since it uses less digits than its factorization.

16042884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380 (or 9378 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 16042884 is about 4005.3569129355. The cubic root of 16042884 is about 252.2091360387.

The spelling of 16042884 in words is "sixteen million, forty-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 9349 18698 28047 37396 56094 102839 112188 121537 205678 243074 308517 364611 411356 486148 617034 729222 1234068 1336907 1458444 2673814 4010721 5347628 8021442 16042884