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38052436 = 229513109
BaseRepresentation
bin1001000100101…
…0001001010100
32122121021010111
42101022021110
534220134221
63435332404
7641304022
oct221121124
978537114
1038052436
111a5303a4
12108b1104
137b64246
1450a7712
153519be1
hex244a254

38052436 has 6 divisors (see below), whose sum is σ = 66591770. Its totient is φ = 19026216.

The previous prime is 38052433. The next prime is 38052439. The reversal of 38052436 is 63425083.

It is an interprime number because it is at equal distance from previous prime (38052433) and next prime (38052439).

It can be written as a sum of positive squares in only one way, i.e., 37699600 + 352836 = 6140^2 + 594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38052398 and 38052407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38052431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4756551 + ... + 4756558.

Almost surely, 238052436 is an apocalyptic number.

It is an amenable number.

38052436 is a deficient number, since it is larger than the sum of its proper divisors (28539334).

38052436 is a wasteful number, since it uses less digits than its factorization.

38052436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513113 (or 9513111 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 38052436 is about 6168.6656579847. The cubic root of 38052436 is about 336.3521086781.

It can be divided in two parts, 3805 and 2436, that added together give a square (6241 = 792).

The spelling of 38052436 in words is "thirty-eight million, fifty-two thousand, four hundred thirty-six".

Divisors: 1 2 4 9513109 19026218 38052436