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272252379 = 3721852057
BaseRepresentation
bin10000001110100…
…011110111011011
3200222021212001110
4100032203313123
51024144034004
643003151403
76514051500
oct2016436733
9628255043
10272252379
1112a752273
1277215563
13445340a9
142822d4a7
1518d7c589
hex103a3ddb

272252379 has 12 divisors (see below), whose sum is σ = 422269224. Its totient is φ = 155572704.

The previous prime is 272252347. The next prime is 272252441. The reversal of 272252379 is 973252272.

It is not a de Polignac number, because 272252379 - 25 = 272252347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272252329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 925882 + ... + 926175.

It is an arithmetic number, because the mean of its divisors is an integer number (35189102).

Almost surely, 2272252379 is an apocalyptic number.

272252379 is a deficient number, since it is larger than the sum of its proper divisors (150016845).

272252379 is a wasteful number, since it uses less digits than its factorization.

272252379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852074 (or 1852067 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 272252379 is about 16500.0720907516. The cubic root of 272252379 is about 648.1226929124.

The spelling of 272252379 in words is "two hundred seventy-two million, two hundred fifty-two thousand, three hundred seventy-nine".

Divisors: 1 3 7 21 49 147 1852057 5556171 12964399 38893197 90750793 272252379