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53827442 = 2149180629
BaseRepresentation
bin1100110101010…
…1011101110010
310202021201100222
43031111131302
5102234434232
65201413042
71222345214
oct315253562
9122251328
1053827442
1128425399
121603a182
13b1c8576
1472125b4
154ad3d12
hex3355772

53827442 has 8 divisors (see below), whose sum is σ = 81283500. Its totient is φ = 26732944.

The previous prime is 53827441. The next prime is 53827447. The reversal of 53827442 is 24472835.

It can be written as a sum of positive squares in 2 ways, for example, as 52287361 + 1540081 = 7231^2 + 1241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53827441) 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, 90017 + ... + 90612.

Almost surely, 253827442 is an apocalyptic number.

53827442 is a deficient number, since it is larger than the sum of its proper divisors (27456058).

53827442 is a wasteful number, since it uses less digits than its factorization.

53827442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180780.

The product of its digits is 53760, while the sum is 35.

The square root of 53827442 is about 7336.7187488686. The cubic root of 53827442 is about 377.5732752515.

The spelling of 53827442 in words is "fifty-three million, eight hundred twenty-seven thousand, four hundred forty-two".

Divisors: 1 2 149 298 180629 361258 26913721 53827442