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70301365 = 5293131549
BaseRepresentation
bin1000011000010…
…11011010110101
311220021200100021
410030023122311
5120444120430
610550445141
71512360151
oct414133265
9156250307
1070301365
1136757502
121b6637b1
1311745a54
1494a0061
15628a07a
hex430b6b5

70301365 has 16 divisors (see below), whose sum is σ = 87606000. Its totient is φ = 54093312.

The previous prime is 70301359. The next prime is 70301377. The reversal of 70301365 is 56310307.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 15792676 + 54508689 = 3974^2 + 7383^2 .

It is a cyclic number.

It is not a de Polignac number, because 70301365 - 25 = 70301333 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 44611 + ... + 46159.

It is an arithmetic number, because the mean of its divisors is an integer number (5475375).

Almost surely, 270301365 is an apocalyptic number.

It is an amenable number.

70301365 is a deficient number, since it is larger than the sum of its proper divisors (17304635).

70301365 is a wasteful number, since it uses less digits than its factorization.

70301365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 70301365 is about 8384.5909262170. The cubic root of 70301365 is about 412.7191171335.

The spelling of 70301365 in words is "seventy million, three hundred one thousand, three hundred sixty-five".

Divisors: 1 5 29 145 313 1549 1565 7745 9077 44921 45385 224605 484837 2424185 14060273 70301365