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70024801 = 7118291097
BaseRepresentation
bin1000010110001…
…11111001100001
311212202121222011
410023013321201
5120411243201
610540512521
71510125640
oct413077141
9155677864
1070024801
1136588740
121b54b741
1311679bc2
14942b357
156233151
hex42c7e61

70024801 has 16 divisors (see below), whose sum is σ = 87488640. Its totient is φ = 54449280.

The previous prime is 70024793. The next prime is 70024817. The reversal of 70024801 is 10842007.

It is a cyclic number.

It is not a de Polignac number, because 70024801 - 23 = 70024793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70024841) 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 15 ways as a sum of consecutive naturals, for example, 63285 + ... + 64381.

It is an arithmetic number, because the mean of its divisors is an integer number (5468040).

Almost surely, 270024801 is an apocalyptic number.

It is an amenable number.

70024801 is a deficient number, since it is larger than the sum of its proper divisors (17463839).

70024801 is a wasteful number, since it uses less digits than its factorization.

70024801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 70024801 is about 8368.0822773202. The cubic root of 70024801 is about 412.1771966132.

Adding to 70024801 its reverse (10842007), we get a palindrome (80866808).

The spelling of 70024801 in words is "seventy million, twenty-four thousand, eight hundred one".

Divisors: 1 7 11 77 829 1097 5803 7679 9119 12067 63833 84469 909413 6365891 10003543 70024801