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70835494 = 2149467509
BaseRepresentation
bin1000011100011…
…01110100100110
311221021211000211
410032031310212
5121113213434
611010130034
71520043322
oct416156446
9157254024
1070835494
1136a91834
121b88091a
13118a1bc2
14959c982
156343464
hex438dd26

70835494 has 16 divisors (see below), whose sum is σ = 107406000. Its totient is φ = 35035744.

The previous prime is 70835489. The next prime is 70835521. The reversal of 70835494 is 49453807.

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, 138912 + ... + 139420.

It is an arithmetic number, because the mean of its divisors is an integer number (6712875).

Almost surely, 270835494 is an apocalyptic number.

70835494 is a deficient number, since it is larger than the sum of its proper divisors (36570506).

70835494 is a wasteful number, since it uses less digits than its factorization.

70835494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 70835494 is about 8416.3824770503. The cubic root of 70835494 is about 413.7617204141.

The spelling of 70835494 in words is "seventy million, eight hundred thirty-five thousand, four hundred ninety-four".

Divisors: 1 2 149 298 467 509 934 1018 69583 75841 139166 151682 237703 475406 35417747 70835494