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53002315 = 537286499
BaseRepresentation
bin1100101000110…
…0000001001011
310200201210111201
43022030001023
5102032033230
65132005031
71212340462
oct312140113
9120653451
1053002315
1127a11473
1215900777
13ac99b22
1470799d9
1549be5ca
hex328c04b

53002315 has 8 divisors (see below), whose sum is σ = 65322000. Its totient is φ = 41255712.

The previous prime is 53002303. The next prime is 53002319. The reversal of 53002315 is 51320035.

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 53002315 - 29 = 53001803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53002292 and 53002301.

It is not an unprimeable number, because it can be changed into a prime (53002319) 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, 143065 + ... + 143434.

It is an arithmetic number, because the mean of its divisors is an integer number (8165250).

Almost surely, 253002315 is an apocalyptic number.

53002315 is a deficient number, since it is larger than the sum of its proper divisors (12319685).

53002315 is a wasteful number, since it uses less digits than its factorization.

53002315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286541.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 53002315 is about 7280.2688823971. The cubic root of 53002315 is about 375.6340444000.

The spelling of 53002315 in words is "fifty-three million, two thousand, three hundred fifteen".

Divisors: 1 5 37 185 286499 1432495 10600463 53002315