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39035142 = 2334316811
BaseRepresentation
bin1001010011101…
…0000100000110
32201110012011000
42110322010012
534443111032
63512354130
7652536036
oct224720406
981405130
1039035142
1120041753
12110a5946
138119623
1452818c6
153660e7c
hex253a106

39035142 has 32 divisors (see below), whose sum is σ = 88767360. Its totient is φ = 12708360.

The previous prime is 39035141. The next prime is 39035159. The reversal of 39035142 is 24153093.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39035141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6084 + ... + 10727.

It is an arithmetic number, because the mean of its divisors is an integer number (2773980).

Almost surely, 239035142 is an apocalyptic number.

39035142 is an abundant number, since it is smaller than the sum of its proper divisors (49732218).

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

39035142 is a wasteful number, since it uses less digits than its factorization.

39035142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16865 (or 16859 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 39035142 is about 6247.8109766541. The cubic root of 39035142 is about 339.2229718018. Note that the first 3 decimals are identical.

It can be divided in two parts, 3903 and 5142, that added together give a triangular number (9045 = T134).

The spelling of 39035142 in words is "thirty-nine million, thirty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 2322 16811 33622 50433 100866 151299 302598 453897 722873 907794 1445746 2168619 4337238 6505857 13011714 19517571 39035142