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42703001 = 115389823
BaseRepresentation
bin1010001011100…
…1100010011001
32222100112111122
42202321202121
541412444001
64123135025
71025653355
oct242714231
988315448
1042703001
1122117440
1212374475
138b01c63
145958465
153b37b1b
hex28b9899

42703001 has 16 divisors (see below), whose sum is σ = 48055680. Its totient is φ = 37614720.

The previous prime is 42702991. The next prime is 42703007. The reversal of 42703001 is 10030724.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-42703001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42703007) 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, 51476 + ... + 52298.

It is an arithmetic number, because the mean of its divisors is an integer number (3003480).

Almost surely, 242703001 is an apocalyptic number.

It is an amenable number.

42703001 is a deficient number, since it is larger than the sum of its proper divisors (5352679).

42703001 is a wasteful number, since it uses less digits than its factorization.

42703001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 42703001 is about 6534.7533235770. The cubic root of 42703001 is about 349.5313482633.

Adding to 42703001 its reverse (10030724), we get a palindrome (52733725).

The spelling of 42703001 in words is "forty-two million, seven hundred three thousand, one".

Divisors: 1 11 53 89 583 823 979 4717 9053 43619 51887 73247 479809 805717 3882091 42703001