Search a number
-
+
140033026 = 2743457509
BaseRepresentation
bin10000101100010…
…11110000000010
3100202111102012101
420112023300002
5241322024101
621521221014
73320155360
oct1026136002
9322442171
10140033026
1172054981
123aa9176a
132301c3a3
1414852630
15c461401
hex858bc02

140033026 has 32 divisors (see below), whose sum is σ = 246660480. Its totient is φ = 58375296.

The previous prime is 140033009. The next prime is 140033027. The reversal of 140033026 is 620330041.

It is a junction number, because it is equal to n+sod(n) for n = 140032994 and 140033012.

It is not an unprimeable number, because it can be changed into a prime (140033027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274860 + ... + 275368.

It is an arithmetic number, because the mean of its divisors is an integer number (7708140).

Almost surely, 2140033026 is an apocalyptic number.

140033026 is a deficient number, since it is larger than the sum of its proper divisors (106627454).

140033026 is a wasteful number, since it uses less digits than its factorization.

140033026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 140033026 is about 11833.5550871241. Note that the first 3 decimals coincide. The cubic root of 140033026 is about 519.2902372869.

Adding to 140033026 its reverse (620330041), we get a palindrome (760363067).

The spelling of 140033026 in words is "one hundred forty million, thirty-three thousand, twenty-six".

Divisors: 1 2 7 14 43 86 301 457 509 602 914 1018 3199 3563 6398 7126 19651 21887 39302 43774 137557 153209 232613 275114 306418 465226 1628291 3256582 10002359 20004718 70016513 140033026