Search a number
-
+
70107037 = 7112136367
BaseRepresentation
bin1000010110110…
…11111110011101
311212220210202221
410023123332131
5120421411122
610542345341
71510620460
oct413337635
9155823687
1070107037
1136634500
121b58b251
13116a8470
14944d2d7
15624c6c7
hex42dbf9d

70107037 has 24 divisors (see below), whose sum is σ = 94857728. Its totient is φ = 50418720.

The previous prime is 70107019. The next prime is 70107043. The reversal of 70107037 is 73070107.

It is not a de Polignac number, because 70107037 - 215 = 70074269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70107047) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 7828 + ... + 14194.

Almost surely, 270107037 is an apocalyptic number.

70107037 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

70107037 is a deficient number, since it is larger than the sum of its proper divisors (24750691).

70107037 is a wasteful number, since it uses less digits than its factorization.

70107037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409 (or 6398 counting only the distinct ones).

The product of its (nonzero) digits is 1029, while the sum is 25.

The square root of 70107037 is about 8372.9945061489. The cubic root of 70107037 is about 412.3384849149.

It can be divided in two parts, 701070 and 37, that added together give a palindrome (701107).

The spelling of 70107037 in words is "seventy million, one hundred seven thousand, thirty-seven".

Divisors: 1 7 11 13 77 91 121 143 847 1001 1573 6367 11011 44569 70037 82771 490259 579397 770407 910481 5392849 6373367 10015291 70107037