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53502242 = 226751121
BaseRepresentation
bin1100110000011…
…0000100100010
310201200012021112
43030012010202
5102144032432
65150423322
71216522133
oct314060442
9121605245
1053502242
1128223032
1215b01b42
13b113541
147169c8a
154a6c7b2
hex3306122

53502242 has 4 divisors (see below), whose sum is σ = 80253366. Its totient is φ = 26751120.

The previous prime is 53502221. The next prime is 53502257. The reversal of 53502242 is 24220535.

Adding to 53502242 its reverse (24220535), we get a palindrome (77722777).

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., 42003361 + 11498881 = 6481^2 + 3391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13375559 + ... + 13375562.

Almost surely, 253502242 is an apocalyptic number.

53502242 is a deficient number, since it is larger than the sum of its proper divisors (26751124).

53502242 is a wasteful number, since it uses less digits than its factorization.

53502242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26751123.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 53502242 is about 7314.5226775231. The cubic root of 53502242 is about 376.8113656430.

The spelling of 53502242 in words is "fifty-three million, five hundred two thousand, two hundred forty-two".

Divisors: 1 2 26751121 53502242