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42750654 = 238538353
BaseRepresentation
bin1010001100010…
…1001010111110
32222102221212120
42203011022332
541421010104
64124143410
71026242322
oct243051276
988387776
1042750654
112214a221
1212397b66
138b1a85b
14596b982
153b46cd9
hex28c52be

42750654 has 16 divisors (see below), whose sum is σ = 85611792. Its totient is φ = 14231808.

The previous prime is 42750641. The next prime is 42750709. The reversal of 42750654 is 45605724.

42750654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 942 + ... + 9294.

It is an arithmetic number, because the mean of its divisors is an integer number (5350737).

Almost surely, 242750654 is an apocalyptic number.

42750654 is an abundant number, since it is smaller than the sum of its proper divisors (42861138).

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

42750654 is a wasteful number, since it uses less digits than its factorization.

42750654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 42750654 is about 6538.3984277497. The cubic root of 42750654 is about 349.6613159091.

The spelling of 42750654 in words is "forty-two million, seven hundred fifty thousand, six hundred fifty-four".

Divisors: 1 2 3 6 853 1706 2559 5118 8353 16706 25059 50118 7125109 14250218 21375327 42750654