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53418052 = 2223580631
BaseRepresentation
bin1100101111000…
…1100001000100
310201111220210101
43023301201010
5102133334202
65144533444
71216021522
oct313614104
9121456711
1053418052
1128175856
1215a81284
13b0b411c
147147312
154a52887
hex32f1844

53418052 has 12 divisors (see below), whose sum is σ = 97546176. Its totient is φ = 25547720.

The previous prime is 53418049. The next prime is 53418059. The reversal of 53418052 is 25081435.

It is a self number, because there is not a number n which added to its sum of digits gives 53418052.

It is not an unprimeable number, because it can be changed into a prime (53418059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290224 + ... + 290407.

It is an arithmetic number, because the mean of its divisors is an integer number (8128848).

Almost surely, 253418052 is an apocalyptic number.

It is an amenable number.

53418052 is a deficient number, since it is larger than the sum of its proper divisors (44128124).

53418052 is a wasteful number, since it uses less digits than its factorization.

53418052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580658 (or 580656 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 53418052 is about 7308.7654224226. The cubic root of 53418052 is about 376.6136144075.

Adding to 53418052 its reverse (25081435), we get a palindrome (78499487).

The spelling of 53418052 in words is "fifty-three million, four hundred eighteen thousand, fifty-two".

Divisors: 1 2 4 23 46 92 580631 1161262 2322524 13354513 26709026 53418052