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104033142 = 23213742187
BaseRepresentation
bin1100011001101…
…10101101110110
321020202102122100
412030312231312
5203113030032
614153442530
72402160423
oct614665566
9236672570
10104033142
11537a6704
122aa10446
1318726495
14db60d4a
1591ee97c
hex6336b76

104033142 has 24 divisors (see below), whose sum is σ = 227055816. Its totient is φ = 34423776.

The previous prime is 104033119. The next prime is 104033143. The reversal of 104033142 is 241330401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104033143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18628 + ... + 23559.

It is an arithmetic number, because the mean of its divisors is an integer number (9460659).

Almost surely, 2104033142 is an apocalyptic number.

104033142 is an abundant number, since it is smaller than the sum of its proper divisors (123022674).

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

104033142 is a wasteful number, since it uses less digits than its factorization.

104033142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42332 (or 42329 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 104033142 is about 10199.6638179893. The cubic root of 104033142 is about 470.3168860428.

Adding to 104033142 its reverse (241330401), we get a palindrome (345363543).

The spelling of 104033142 in words is "one hundred four million, thirty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 137 274 411 822 1233 2466 42187 84374 126561 253122 379683 759366 5779619 11559238 17338857 34677714 52016571 104033142