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42572958 = 2319373447
BaseRepresentation
bin1010001001100…
…1110010011110
32222002221010020
42202121302132
541344313313
64120253010
71024602261
oct242316236
988087106
1042572958
112203876a
1212311166
138a879cc
145922cd8
153b0e323
hex2899c9e

42572958 has 16 divisors (see below), whose sum is σ = 89627520. Its totient is φ = 13444056.

The previous prime is 42572953. The next prime is 42572983. The reversal of 42572958 is 85927524.

42572958 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 not an unprimeable number, because it can be changed into a prime (42572953) by changing a digit.

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, 186610 + ... + 186837.

It is an arithmetic number, because the mean of its divisors is an integer number (5601720).

Almost surely, 242572958 is an apocalyptic number.

42572958 is an abundant number, since it is smaller than the sum of its proper divisors (47054562).

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

42572958 is a wasteful number, since it uses less digits than its factorization.

42572958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373471.

The product of its digits is 201600, while the sum is 42.

The square root of 42572958 is about 6524.7956289833. The cubic root of 42572958 is about 349.1761794416.

The spelling of 42572958 in words is "forty-two million, five hundred seventy-two thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 19 38 57 114 373447 746894 1120341 2240682 7095493 14190986 21286479 42572958