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38226843 = 332948821
BaseRepresentation
bin1001000111010…
…0101110011011
32122221010101000
42101310232123
534241224333
63443200043
7642631344
oct221645633
978833330
1038226843
111a63a436
1210976023
137bc5745
1451110cb
153551713
hex2474b9b

38226843 has 16 divisors (see below), whose sum is σ = 58586400. Its totient is φ = 24605280.

The previous prime is 38226823. The next prime is 38226857. The reversal of 38226843 is 34862283.

It is not a de Polignac number, because 38226843 - 26 = 38226779 is a prime.

It is a super-2 number, since 2×382268432 = 2922583051493298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38226798 and 38226807.

It is not an unprimeable number, because it can be changed into a prime (38226823) 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, 23628 + ... + 25193.

It is an arithmetic number, because the mean of its divisors is an integer number (3661650).

Almost surely, 238226843 is an apocalyptic number.

38226843 is a deficient number, since it is larger than the sum of its proper divisors (20359557).

38226843 is a wasteful number, since it uses less digits than its factorization.

38226843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48859 (or 48853 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 38226843 is about 6182.7860224983. The cubic root of 38226843 is about 336.8651968720.

It can be divided in two parts, 382 and 26843, that added together give a square (27225 = 1652).

The spelling of 38226843 in words is "thirty-eight million, two hundred twenty-six thousand, eight hundred forty-three".

Divisors: 1 3 9 27 29 87 261 783 48821 146463 439389 1318167 1415809 4247427 12742281 38226843