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42187314 = 2313540863
BaseRepresentation
bin1010000011101…
…1101000110010
32221101100010010
42200323220302
541244443224
64104115350
71021405041
oct240735062
987340103
1042187314
11218a4a54
1212165b56
138981310
145862558
153a84e29
hex283ba32

42187314 has 16 divisors (see below), whose sum is σ = 90865152. Its totient is φ = 12980688.

The previous prime is 42187303. The next prime is 42187331. The reversal of 42187314 is 41378124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270354 + ... + 270509.

It is an arithmetic number, because the mean of its divisors is an integer number (5679072).

Almost surely, 242187314 is an apocalyptic number.

42187314 is an abundant number, since it is smaller than the sum of its proper divisors (48677838).

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

42187314 is a wasteful number, since it uses less digits than its factorization.

42187314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540881.

The product of its digits is 5376, while the sum is 30.

The square root of 42187314 is about 6495.1762100808. The cubic root of 42187314 is about 348.1186509140.

The spelling of 42187314 in words is "forty-two million, one hundred eighty-seven thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 540863 1081726 1622589 3245178 7031219 14062438 21093657 42187314