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87468254 = 2167261881
BaseRepresentation
bin1010011011010…
…10100011011110
320002120211212222
411031222203132
5134342441004
612402425342
72111316326
oct515524336
9202524788
1087468254
1145412215
1225362252
1315176783
14b88c286
157a2b7be
hex536a8de

87468254 has 8 divisors (see below), whose sum is σ = 131988528. Its totient is φ = 43472080.

The previous prime is 87468253. The next prime is 87468313. The reversal of 87468254 is 45286478.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87468253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130607 + ... + 131274.

It is an arithmetic number, because the mean of its divisors is an integer number (16498566).

Almost surely, 287468254 is an apocalyptic number.

87468254 is a deficient number, since it is larger than the sum of its proper divisors (44520274).

87468254 is a wasteful number, since it uses less digits than its factorization.

87468254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262050.

The product of its digits is 430080, while the sum is 44.

The square root of 87468254 is about 9352.4464179165. The cubic root of 87468254 is about 443.8983040903.

The spelling of 87468254 in words is "eighty-seven million, four hundred sixty-eight thousand, two hundred fifty-four".

Divisors: 1 2 167 334 261881 523762 43734127 87468254