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42901293 = 341893919
BaseRepresentation
bin1010001110100…
…1111100101101
32222201121111210
42203221330231
541440320133
64131305033
71030440441
oct243517455
988647453
1042901293
1122242416
121244b179
138b712a6
1459aa821
153b76763
hex28e9f2d

42901293 has 16 divisors (see below), whose sum is σ = 59270400. Its totient is φ = 27582720.

The previous prime is 42901283. The next prime is 42901301. The reversal of 42901293 is 39210924.

It is not a de Polignac number, because 42901293 - 216 = 42835757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42901293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42901213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8988 + ... + 12906.

It is an arithmetic number, because the mean of its divisors is an integer number (3704400).

Almost surely, 242901293 is an apocalyptic number.

It is an amenable number.

42901293 is a deficient number, since it is larger than the sum of its proper divisors (16369107).

42901293 is a wasteful number, since it uses less digits than its factorization.

42901293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 42901293 is about 6549.9078619474. The cubic root of 42901293 is about 350.0715309582.

The spelling of 42901293 in words is "forty-two million, nine hundred one thousand, two hundred ninety-three".

Divisors: 1 3 41 89 123 267 3649 3919 10947 11757 160679 348791 482037 1046373 14300431 42901293