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70424052 = 2235999469
BaseRepresentation
bin1000011001010…
…01010111110100
311220111220122020
410030221113310
5121012032202
610553233140
71513410636
oct414512764
9156456566
1070424052
11368306a6
121b7027b0
131178984a
1494d2a56
1562b15bc
hex43295f4

70424052 has 24 divisors (see below), whose sum is σ = 167109600. Its totient is φ = 23076576.

The previous prime is 70424027. The next prime is 70424071. The reversal of 70424052 is 25042407.

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 7 ways as a sum of consecutive naturals, for example, 49027 + ... + 50442.

It is an arithmetic number, because the mean of its divisors is an integer number (6962900).

Almost surely, 270424052 is an apocalyptic number.

It is an amenable number.

70424052 is an abundant number, since it is smaller than the sum of its proper divisors (96685548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70424052 is a wasteful number, since it uses less digits than its factorization.

70424052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99535 (or 99533 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 70424052 is about 8391.9039555991. The cubic root of 70424052 is about 412.9590643158.

Adding to 70424052 its reverse (25042407), we get a palindrome (95466459).

It can be divided in two parts, 7042405 and 2, that added together give a palindrome (7042407).

The spelling of 70424052 in words is "seventy million, four hundred twenty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 99469 198938 298407 397876 596814 1193628 5868671 11737342 17606013 23474684 35212026 70424052