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70107038 = 2277126547
BaseRepresentation
bin1000010110110…
…11111110011110
311212220210202222
410023123332132
5120421411123
610542345342
71510620461
oct413337636
9155823688
1070107038
1136634501
121b58b252
13116a8471
14944d2d8
15624c6c8
hex42dbf9e

70107038 has 8 divisors (see below), whose sum is σ = 105541032. Its totient is φ = 34926696.

The previous prime is 70107019. The next prime is 70107043. The reversal of 70107038 is 83070107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 70106998 and 70107016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62720 + ... + 63827.

It is an arithmetic number, because the mean of its divisors is an integer number (13192629).

Almost surely, 270107038 is an apocalyptic number.

70107038 is a deficient number, since it is larger than the sum of its proper divisors (35433994).

70107038 is a wasteful number, since it uses less digits than its factorization.

70107038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126826.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 70107038 is about 8372.9945658647. The cubic root of 70107038 is about 412.3384868754.

The spelling of 70107038 in words is "seventy million, one hundred seven thousand, thirty-eight".

Divisors: 1 2 277 554 126547 253094 35053519 70107038