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53024042 = 226512021
BaseRepresentation
bin1100101001000…
…1010100101010
310200202220022102
43022101110222
5102033232132
65132253402
71212461021
oct312212452
9120686272
1053024042
1127a26825
1215911262
13aca6996
1470838b8
1549c5c62
hex329152a

53024042 has 4 divisors (see below), whose sum is σ = 79536066. Its totient is φ = 26512020.

The previous prime is 53024033. The next prime is 53024047. The reversal of 53024042 is 24042035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46362481 + 6661561 = 6809^2 + 2581^2 .

It is not an unprimeable number, because it can be changed into a prime (53024047) 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 as a sum of consecutive naturals, namely, 13256009 + ... + 13256012.

Almost surely, 253024042 is an apocalyptic number.

53024042 is a deficient number, since it is larger than the sum of its proper divisors (26512024).

53024042 is a wasteful number, since it uses less digits than its factorization.

53024042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26512023.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 53024042 is about 7281.7609134055. The cubic root of 53024042 is about 375.6853647115.

Adding to 53024042 its reverse (24042035), we get a palindrome (77066077).

The spelling of 53024042 in words is "fifty-three million, twenty-four thousand, forty-two".

Divisors: 1 2 26512021 53024042