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41428783 = 113766253
BaseRepresentation
bin1001111000001…
…0011100101111
32212221210121101
42132002130233
541101210113
64035543531
71012065424
oct236023457
985853541
1041428783
1121427070
1211a5aba7
138776c96
145705d4b
1539852dd
hex278272f

41428783 has 4 divisors (see below), whose sum is σ = 45195048. Its totient is φ = 37662520.

The previous prime is 41428769. The next prime is 41428799. The reversal of 41428783 is 38782414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41428783 - 225 = 7874351 is a prime.

It is a super-2 number, since 2×414287832 = 3432688121722178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41428883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883116 + ... + 1883137.

It is an arithmetic number, because the mean of its divisors is an integer number (11298762).

Almost surely, 241428783 is an apocalyptic number.

41428783 is a deficient number, since it is larger than the sum of its proper divisors (3766265).

41428783 is a wasteful number, since it uses less digits than its factorization.

41428783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766264.

The product of its digits is 43008, while the sum is 37.

The square root of 41428783 is about 6436.5194787245. The cubic root of 41428783 is about 346.0196203248.

It can be divided in two parts, 4142878 and 3, that added together give a triangular number (4142881 = T2878).

The spelling of 41428783 in words is "forty-one million, four hundred twenty-eight thousand, seven hundred eighty-three".

Divisors: 1 11 3766253 41428783