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53025015 = 353535001
BaseRepresentation
bin1100101001000…
…1100011110111
310200202221122110
43022101203313
5102033300030
65132302103
71212463611
oct312214367
9120687573
1053025015
1127a2752a
1215911933
13aca7264
147083db1
1549c61b0
hex32918f7

53025015 has 8 divisors (see below), whose sum is σ = 84840048. Its totient is φ = 28280000.

The previous prime is 53024999. The next prime is 53025031. The reversal of 53025015 is 51052035.

It is an interprime number because it is at equal distance from previous prime (53024999) and next prime (53025031).

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

It is not a de Polignac number, because 53025015 - 24 = 53024999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53024982 and 53025000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767486 + ... + 1767515.

It is an arithmetic number, because the mean of its divisors is an integer number (10605006).

Almost surely, 253025015 is an apocalyptic number.

53025015 is a deficient number, since it is larger than the sum of its proper divisors (31815033).

53025015 is a wasteful number, since it uses less digits than its factorization.

53025015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535009.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 53025015 is about 7281.8277238616. The cubic root of 53025015 is about 375.6876626605.

The spelling of 53025015 in words is "fifty-three million, twenty-five thousand, fifteen".

Divisors: 1 3 5 15 3535001 10605003 17675005 53025015