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53252141 = 315693019
BaseRepresentation
bin1100101100100…
…1000000101101
310201012111012112
43023021000231
5102113032031
65141213405
71214431025
oct313110055
9121174175
1053252141
1128072138
1215a01265
13b056757
147102a85
154a1d62b
hex32c902d

53252141 has 8 divisors (see below), whose sum is σ = 55084800. Its totient is φ = 51426720.

The previous prime is 53252119. The next prime is 53252159. The reversal of 53252141 is 14125235.

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

It is a cyclic number.

It is not a de Polignac number, because 53252141 - 210 = 53251117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53254141) 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 7 ways as a sum of consecutive naturals, for example, 16130 + ... + 19148.

It is an arithmetic number, because the mean of its divisors is an integer number (6885600).

Almost surely, 253252141 is an apocalyptic number.

It is an amenable number.

53252141 is a deficient number, since it is larger than the sum of its proper divisors (1832659).

53252141 is a wasteful number, since it uses less digits than its factorization.

53252141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619.

The product of its digits is 1200, while the sum is 23.

The square root of 53252141 is about 7297.4064570915. The cubic root of 53252141 is about 376.2233022634.

Adding to 53252141 its reverse (14125235), we get a palindrome (67377376).

The spelling of 53252141 in words is "fifty-three million, two hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 31 569 3019 17639 93589 1717811 53252141