Search a number
-
+
276934040 = 23510367217
BaseRepresentation
bin10000100000011…
…010110110011000
3201022002201002022
4100200122312120
51031343342130
643251354012
76601620605
oct2040326630
9638081068
10276934040
1113235a709
12788b2908
13454b2cc6
1428acb6ac
15194a47e5
hex1081ad98

276934040 has 32 divisors (see below), whose sum is σ = 629160480. Its totient is φ = 109696512.

The previous prime is 276934039. The next prime is 276934043. The reversal of 276934040 is 40439672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276934043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29489 + ... + 37728.

It is an arithmetic number, because the mean of its divisors is an integer number (19661265).

Almost surely, 2276934040 is an apocalyptic number.

276934040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276934040 is an abundant number, since it is smaller than the sum of its proper divisors (352226440).

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

276934040 is a wasteful number, since it uses less digits than its factorization.

276934040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67331 (or 67327 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 276934040 is about 16641.3352829633. The cubic root of 276934040 is about 651.8166458466.

The spelling of 276934040 in words is "two hundred seventy-six million, nine hundred thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 67217 134434 268868 336085 537736 672170 1344340 2688680 6923351 13846702 27693404 34616755 55386808 69233510 138467020 276934040