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53024147 = 1119924223
BaseRepresentation
bin1100101001000…
…1010110010011
310200202220110022
43022101112103
5102033233042
65132254055
71212461231
oct312212623
9120686408
1053024147
1127a26910
121591132b
13aca6a47
147083951
1549c5cd2
hex3291593

53024147 has 8 divisors (see below), whose sum is σ = 58137600. Its totient is φ = 47959560.

The previous prime is 53024143. The next prime is 53024299. The reversal of 53024147 is 74142035.

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

It is not a de Polignac number, because 53024147 - 22 = 53024143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53024141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9923 + ... + 14300.

It is an arithmetic number, because the mean of its divisors is an integer number (7267200).

Almost surely, 253024147 is an apocalyptic number.

53024147 is a deficient number, since it is larger than the sum of its proper divisors (5113453).

53024147 is a wasteful number, since it uses less digits than its factorization.

53024147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24433.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 53024147 is about 7281.7681231965. The cubic root of 53024147 is about 375.6856126930.

It can be divided in two parts, 5302 and 4147, that added together give a palindrome (9449).

The spelling of 53024147 in words is "fifty-three million, twenty-four thousand, one hundred forty-seven".

Divisors: 1 11 199 2189 24223 266453 4820377 53024147