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70514519 is a prime number
BaseRepresentation
bin1000011001111…
…11011101010111
311220200111201212
410030333131113
5121022431034
610555212035
71514235455
oct414773527
9156614655
1070514519
1136892669
121b74701b
13117bba8a
1495179d5
1562cd2ce
hex433f757

70514519 has 2 divisors, whose sum is σ = 70514520. Its totient is φ = 70514518.

The previous prime is 70514501. The next prime is 70514537. The reversal of 70514519 is 91541507.

It is a balanced prime because it is at equal distance from previous prime (70514501) and next prime (70514537).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70514519 is a prime.

It is a super-2 number, since 2×705145192 = 9944594779602722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70514579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35257259 + 35257260.

It is an arithmetic number, because the mean of its divisors is an integer number (35257260).

Almost surely, 270514519 is an apocalyptic number.

70514519 is a deficient number, since it is larger than the sum of its proper divisors (1).

70514519 is an equidigital number, since it uses as much as digits as its factorization.

70514519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 70514519 is about 8397.2923612317. The cubic root of 70514519 is about 413.1358182361.

The spelling of 70514519 in words is "seventy million, five hundred fourteen thousand, five hundred nineteen".