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42941190 = 2351431373
BaseRepresentation
bin1010001111001…
…1101100000110
32222210122020110
42203303230012
541443104230
64132213450
71030664655
oct243635406
988718213
1042941190
112226a396
121246a286
138b864b6
1459bb19c
153b834b0
hex28f3b06

42941190 has 16 divisors (see below), whose sum is σ = 103058928. Its totient is φ = 11450976.

The previous prime is 42941189. The next prime is 42941191. The reversal of 42941190 is 9114924.

42941190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42941189) and next prime (42941191).

It is a super-2 number, since 2×429411902 = 3687891597232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1431373 = 42941190 / (4 + 2 + 9 + 4 + 1 + 1 + 9 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42941191) 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, 715657 + ... + 715716.

It is an arithmetic number, because the mean of its divisors is an integer number (6441183).

Almost surely, 242941190 is an apocalyptic number.

42941190 is an abundant number, since it is smaller than the sum of its proper divisors (60117738).

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

42941190 is a wasteful number, since it uses less digits than its factorization.

42941190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431383.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 42941190 is about 6552.9527695536. The cubic root of 42941190 is about 350.1800162395.

The spelling of 42941190 in words is "forty-two million, nine hundred forty-one thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 1431373 2862746 4294119 7156865 8588238 14313730 21470595 42941190