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42714812 = 22717194723
BaseRepresentation
bin1010001011110…
…0011010111100
32222101010201002
42202330122330
541413333222
64123305432
71026032660
oct242743274
988333632
1042714812
11221252a8
121237b278
138b0744a
14595c8a0
153b3b392
hex28bc6bc

42714812 has 48 divisors (see below), whose sum is σ = 95235840. Its totient is φ = 16319232.

The previous prime is 42714809. The next prime is 42714827. The reversal of 42714812 is 21841724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6683 + ... + 11405.

It is an arithmetic number, because the mean of its divisors is an integer number (1984080).

Almost surely, 242714812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42714812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47617920).

42714812 is an abundant number, since it is smaller than the sum of its proper divisors (52521028).

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

42714812 is a wasteful number, since it uses less digits than its factorization.

42714812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770 (or 4768 counting only the distinct ones).

The product of its digits is 3584, while the sum is 29.

The square root of 42714812 is about 6535.6569677424. The cubic root of 42714812 is about 349.5635703094.

The spelling of 42714812 in words is "forty-two million, seven hundred fourteen thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 17 19 28 34 38 68 76 119 133 238 266 323 476 532 646 1292 2261 4522 4723 9044 9446 18892 33061 66122 80291 89737 132244 160582 179474 321164 358948 562037 628159 1124074 1256318 1525529 2248148 2512636 3051058 6102116 10678703 21357406 42714812