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16141983 = 31113191197
BaseRepresentation
bin111101100100…
…111010011111
31010101002122020
4331210322133
513113020413
61333551223
7254130114
oct75447237
933332566
1016141983
119125790
1254a5513
133462390
14220290b
15163cc23
hexf64e9f

16141983 has 32 divisors (see below), whose sum is σ = 25546752. Its totient is φ = 8937600.

The previous prime is 16141973. The next prime is 16141997. The reversal of 16141983 is 38914161.

It is not a de Polignac number, because 16141983 - 24 = 16141967 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16141903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81841 + ... + 82037.

It is an arithmetic number, because the mean of its divisors is an integer number (798336).

Almost surely, 216141983 is an apocalyptic number.

16141983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16141983 is a deficient number, since it is larger than the sum of its proper divisors (9404769).

16141983 is a wasteful number, since it uses less digits than its factorization.

16141983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415.

The product of its digits is 5184, while the sum is 33.

The square root of 16141983 is about 4017.7086753522. The cubic root of 16141983 is about 252.7273800567.

The spelling of 16141983 in words is "sixteen million, one hundred forty-one thousand, nine hundred eighty-three".

Divisors: 1 3 11 13 33 39 143 191 197 429 573 591 2101 2167 2483 2561 6303 6501 7449 7683 27313 28171 37627 81939 84513 112881 413897 489151 1241691 1467453 5380661 16141983