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273414661 = 1342149957
BaseRepresentation
bin10000010010111…
…111101000000101
3201001110220101221
4100102333220011
51024443232121
643044120341
76526662202
oct2022775005
9631426357
10273414661
11130376533
12776960b1
1344850130
1428452ca9
151900bb41
hex104bfa05

273414661 has 8 divisors (see below), whose sum is σ = 295151864. Its totient is φ = 251778240.

The previous prime is 273414641. The next prime is 273414667. The reversal of 273414661 is 166414372.

It can be written as a sum of positive squares in 4 ways, for example, as 22033636 + 251381025 = 4694^2 + 15855^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 273414661 - 25 = 273414629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273414667) 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, 19506 + ... + 30451.

It is an arithmetic number, because the mean of its divisors is an integer number (36893983).

Almost surely, 2273414661 is an apocalyptic number.

It is an amenable number.

273414661 is a deficient number, since it is larger than the sum of its proper divisors (21737203).

273414661 is a wasteful number, since it uses less digits than its factorization.

273414661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50391.

The product of its digits is 24192, while the sum is 34.

The square root of 273414661 is about 16535.2550932848. The cubic root of 273414661 is about 649.0436911619.

The spelling of 273414661 in words is "two hundred seventy-three million, four hundred fourteen thousand, six hundred sixty-one".

Divisors: 1 13 421 5473 49957 649441 21031897 273414661