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87273363 = 3106327367
BaseRepresentation
bin1010011001110…
…10111110010011
320002012221112210
411030322332103
5134320221423
612354323203
72106545202
oct514727623
9202187483
1087273363
1145299851
1225289503
1315108b58
14b83b239
1579ddb93
hex533af93

87273363 has 8 divisors (see below), whose sum is σ = 116478208. Its totient is φ = 58125384.

The previous prime is 87273349. The next prime is 87273367. The reversal of 87273363 is 36337278.

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

It is not a de Polignac number, because 87273363 - 26 = 87273299 is a prime.

It is a super-3 number, since 3×872733633 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87273367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10495 + ... + 16872.

It is an arithmetic number, because the mean of its divisors is an integer number (14559776).

Almost surely, 287273363 is an apocalyptic number.

87273363 is a deficient number, since it is larger than the sum of its proper divisors (29204845).

87273363 is a wasteful number, since it uses less digits than its factorization.

87273363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28433.

The product of its digits is 127008, while the sum is 39.

The square root of 87273363 is about 9342.0213551458. The cubic root of 87273363 is about 443.5683706064.

It can be divided in two parts, 8727 and 3363, that added together give a triangular number (12090 = T155).

The spelling of 87273363 in words is "eighty-seven million, two hundred seventy-three thousand, three hundred sixty-three".

Divisors: 1 3 1063 3189 27367 82101 29091121 87273363