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70552313 = 1317930319
BaseRepresentation
bin1000011010010…
…00101011111001
311220202102120122
410031020223321
5121030133223
611000103025
71514453606
oct415105371
9156672518
1070552313
1136908aa7
121b764a75
1311803040
1495276ad
1562d95c8
hex4348af9

70552313 has 8 divisors (see below), whose sum is σ = 76406400. Its totient is φ = 64759248.

The previous prime is 70552309. The next prime is 70552327. The reversal of 70552313 is 31325507.

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 70552313 - 22 = 70552309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70552343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12833 + ... + 17486.

It is an arithmetic number, because the mean of its divisors is an integer number (9550800).

Almost surely, 270552313 is an apocalyptic number.

It is an amenable number.

70552313 is a deficient number, since it is larger than the sum of its proper divisors (5854087).

70552313 is a wasteful number, since it uses less digits than its factorization.

70552313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30511.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 70552313 is about 8399.5424280136. The cubic root of 70552313 is about 413.2096151723.

The spelling of 70552313 in words is "seventy million, five hundred fifty-two thousand, three hundred thirteen".

Divisors: 1 13 179 2327 30319 394147 5427101 70552313