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70107114 = 23711433529
BaseRepresentation
bin1000010110110…
…11111111101010
311212220210212210
410023123333222
5120421411424
610542345550
71510620630
oct413337752
9155823783
1070107114
1136634570
121b58b2b6
13116a84cc
14944d350
15624c729
hex42dbfea

70107114 has 64 divisors (see below), whose sum is σ = 178928640. Its totient is φ = 17781120.

The previous prime is 70107109. The next prime is 70107143. The reversal of 70107114 is 41170107.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 31 ways as a sum of consecutive naturals, for example, 18102 + ... + 21630.

It is an arithmetic number, because the mean of its divisors is an integer number (2795760).

Almost surely, 270107114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70107114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89464320).

70107114 is an abundant number, since it is smaller than the sum of its proper divisors (108821526).

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

70107114 is a wasteful number, since it uses less digits than its factorization.

70107114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 70107114 is about 8372.9991042637. Note that the first 3 decimals coincide. The cubic root of 70107114 is about 412.3386358748.

The spelling of 70107114 in words is "seventy million, one hundred seven thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 43 66 77 86 129 154 231 258 301 462 473 602 903 946 1419 1806 2838 3311 3529 6622 7058 9933 10587 19866 21174 24703 38819 49406 74109 77638 116457 148218 151747 232914 271733 303494 455241 543466 815199 910482 1062229 1630398 1669217 2124458 3186687 3338434 5007651 6373374 10015302 11684519 23369038 35053557 70107114