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272614421 = 1133836299
BaseRepresentation
bin10000001111111…
…100010000010101
3200222222020200102
4100033330100111
51024242130141
643015023445
76520120142
oct2017742025
9628866612
10272614421
1112a97a282
127736ab85
134462cb11
14282c53c9
1518dee99b
hex103fc415

272614421 has 8 divisors (see below), whose sum is σ = 275788800. Its totient is φ = 269453632.

The previous prime is 272614399. The next prime is 272614481. The reversal of 272614421 is 124416272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-272614421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272614481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40130 + ... + 46428.

It is an arithmetic number, because the mean of its divisors is an integer number (34473600).

Almost surely, 2272614421 is an apocalyptic number.

It is an amenable number.

272614421 is a deficient number, since it is larger than the sum of its proper divisors (3174379).

272614421 is a wasteful number, since it uses less digits than its factorization.

272614421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795.

The product of its digits is 5376, while the sum is 29.

The square root of 272614421 is about 16511.0393676473. The cubic root of 272614421 is about 648.4098574689.

The spelling of 272614421 in words is "two hundred seventy-two million, six hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 113 383 6299 43279 711787 2412517 272614421