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16100142 = 237273691
BaseRepresentation
bin111101011010…
…101100101110
31010021222020120
4331122230232
513110201032
61333025410
7253564122
oct75325456
933258216
1016100142
1190a7303
125485266
133449316
1421d1582
15163062c
hexf5ab2e

16100142 has 16 divisors (see below), whose sum is σ = 32253312. Its totient is φ = 5357880.

The previous prime is 16100141. The next prime is 16100177. The reversal of 16100142 is 24100161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16100141) 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, 2517 + ... + 6207.

It is an arithmetic number, because the mean of its divisors is an integer number (2015832).

Almost surely, 216100142 is an apocalyptic number.

16100142 is an abundant number, since it is smaller than the sum of its proper divisors (16153170).

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

16100142 is a wasteful number, since it uses less digits than its factorization.

16100142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 16100142 is about 4012.4982242987. The cubic root of 16100142 is about 252.5088295445.

The spelling of 16100142 in words is "sixteen million, one hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 727 1454 2181 3691 4362 7382 11073 22146 2683357 5366714 8050071 16100142