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70114442 = 2235328759
BaseRepresentation
bin1000010110111…
…01110010001010
311212221011221012
410023131302022
5120422130232
610542443522
71510651166
oct413356212
9155834835
1070114442
113663a022
121b5935a2
13116ab948
149451ca6
15624e9b2
hex42ddc8a

70114442 has 16 divisors (see below), whose sum is σ = 111818880. Its totient is φ = 32899152.

The previous prime is 70114439. The next prime is 70114453. The reversal of 70114442 is 24441107.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 11942 + ... + 16817.

It is an arithmetic number, because the mean of its divisors is an integer number (6988680).

Almost surely, 270114442 is an apocalyptic number.

70114442 is a deficient number, since it is larger than the sum of its proper divisors (41704438).

70114442 is a wasteful number, since it uses less digits than its factorization.

70114442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28837.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 70114442 is about 8373.4366899141. The cubic root of 70114442 is about 412.3530020452.

Adding to 70114442 its reverse (24441107), we get a palindrome (94555549).

The spelling of 70114442 in words is "seventy million, one hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 23 46 53 106 1219 2438 28759 57518 661457 1322914 1524227 3048454 35057221 70114442