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42174700 = 22522914543
BaseRepresentation
bin1010000011100…
…0100011101100
32221100200210221
42200320203230
541244042300
64103541124
71021323211
oct240704354
987320727
1042174700
1121896527
121215a7a4
138978659
14585bb08
153a8131a
hex28388ec

42174700 has 36 divisors (see below), whose sum is σ = 94681440. Its totient is φ = 16287040.

The previous prime is 42174683. The next prime is 42174721. The reversal of 42174700 is 747124.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 4372 + ... + 10171.

It is an arithmetic number, because the mean of its divisors is an integer number (2630040).

Almost surely, 242174700 is an apocalyptic number.

It is an amenable number.

42174700 is an abundant number, since it is smaller than the sum of its proper divisors (52506740).

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

42174700 is a wasteful number, since it uses less digits than its factorization.

42174700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14586 (or 14579 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 42174700 is about 6494.2051091723. The cubic root of 42174700 is about 348.0839516488.

The spelling of 42174700 in words is "forty-two million, one hundred seventy-four thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 14543 29086 58172 72715 145430 290860 363575 421747 727150 843494 1454300 1686988 2108735 4217470 8434940 10543675 21087350 42174700