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53025351 = 3120114717
BaseRepresentation
bin1100101001000…
…1101001000111
310200202222002220
43022101221013
5102033302401
65132303423
71212464601
oct312215107
9120688086
1053025351
1127a27805
1215911b73
13aca7462
147084171
1549c6336
hex3291a47

53025351 has 8 divisors (see below), whose sum is σ = 70764144. Its totient is φ = 35318400.

The previous prime is 53025331. The next prime is 53025359. The reversal of 53025351 is 15352035.

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

It is not a de Polignac number, because 53025351 - 217 = 52894279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53025359) 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, 3756 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (8845518).

Almost surely, 253025351 is an apocalyptic number.

53025351 is a deficient number, since it is larger than the sum of its proper divisors (17738793).

53025351 is a wasteful number, since it uses less digits than its factorization.

53025351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15921.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53025351 is about 7281.8507949559. The cubic root of 53025351 is about 375.6884561903.

Adding to 53025351 its reverse (15352035), we get a palindrome (68377386).

The spelling of 53025351 in words is "fifty-three million, twenty-five thousand, three hundred fifty-one".

Divisors: 1 3 1201 3603 14717 44151 17675117 53025351