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53829038 = 2171818747
BaseRepresentation
bin1100110101010…
…1110110101110
310202021210120002
43031111312232
5102240012123
65201424302
71222352654
oct315256656
9122253502
1053829038
112842660a
121603b092
13b1c9203
147212dd4
154ad4528
hex3355dae

53829038 has 16 divisors (see below), whose sum is σ = 85975344. Its totient is φ = 25188480.

The previous prime is 53829031. The next prime is 53829091. The reversal of 53829038 is 83092835.

It is a junction number, because it is equal to n+sod(n) for n = 53828992 and 53829010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53829031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (5373459).

Almost surely, 253829038 is an apocalyptic number.

53829038 is a deficient number, since it is larger than the sum of its proper divisors (32146306).

53829038 is a wasteful number, since it uses less digits than its factorization.

53829038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 53829038 is about 7336.8275160317. The cubic root of 53829038 is about 377.5770069353.

The spelling of 53829038 in words is "fifty-three million, eight hundred twenty-nine thousand, thirty-eight".

Divisors: 1 2 17 34 181 362 3077 6154 8747 17494 148699 297398 1583207 3166414 26914519 53829038