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4100142 = 23683357
BaseRepresentation
bin1111101001000000101110
321201022100010
433221000232
52022201032
6223514050
746564524
oct17510056
97638303
104100142
112350552
121458926
13b07327
1478a314
1555eccc
hex3e902e

4100142 has 8 divisors (see below), whose sum is σ = 8200296. Its totient is φ = 1366712.

The previous prime is 4100137. The next prime is 4100167. The reversal of 4100142 is 2410014.

4100142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

4100142 is an admirable number.

It is a super-2 number, since 2×41001422 = 33622328840328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 341673 + ... + 341684.

It is an arithmetic number, because the mean of its divisors is an integer number (1025037).

Almost surely, 24100142 is an apocalyptic number.

4100142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4100142 is a wasteful number, since it uses less digits than its factorization.

4100142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683362.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4100142 is about 2024.8807372287. The cubic root of 4100142 is about 160.0539141225.

Adding to 4100142 its reverse (2410014), we get a palindrome (6510156).

It can be divided in two parts, 410014 and 2, that multiplied together give a palindrome (820028).

The spelling of 4100142 in words is "four million, one hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 683357 1366714 2050071 4100142