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70965485 = 589159473
BaseRepresentation
bin1000011101011…
…01100011101101
311221112102100022
410032231203231
5121131343420
611013011525
71521124313
oct416554355
9157472308
1070965485
1137070468
121b923ba5
1311919116
1495d40b3
15636bc25
hex43ad8ed

70965485 has 8 divisors (see below), whose sum is σ = 86115960. Its totient is φ = 56134144.

The previous prime is 70965467. The next prime is 70965493. The reversal of 70965485 is 58456907.

It can be written as a sum of positive squares in 4 ways, for example, as 1042441 + 69923044 = 1021^2 + 8362^2 .

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 70965485 - 212 = 70961389 is a prime.

It is a super-2 number, since 2×709654852 = 10072200122570450, which contains 22 as substring.

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, 79292 + ... + 80181.

It is an arithmetic number, because the mean of its divisors is an integer number (10764495).

Almost surely, 270965485 is an apocalyptic number.

It is an amenable number.

70965485 is a deficient number, since it is larger than the sum of its proper divisors (15150475).

70965485 is a wasteful number, since it uses less digits than its factorization.

70965485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159567.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 70965485 is about 8424.1014357616. The cubic root of 70965485 is about 414.0146653226.

The spelling of 70965485 in words is "seventy million, nine hundred sixty-five thousand, four hundred eighty-five".

Divisors: 1 5 89 445 159473 797365 14193097 70965485