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87249482 = 2192296039
BaseRepresentation
bin1010011001101…
…01001001001010
320002011201210022
411030311021022
5134313440412
612354020442
72106415445
oct514651112
9202151708
1087249482
1145282911
1225277722
13150cb018
14b83265c
1579d6a72
hex533524a

87249482 has 8 divisors (see below), whose sum is σ = 137762400. Its totient is φ = 41328684.

The previous prime is 87249467. The next prime is 87249497. The reversal of 87249482 is 28494278.

It is an interprime number because it is at equal distance from previous prime (87249467) and next prime (87249497).

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

It is a super-2 number, since 2×872494822 = 15224944218536648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147982 + ... + 1148057.

It is an arithmetic number, because the mean of its divisors is an integer number (17220300).

Almost surely, 287249482 is an apocalyptic number.

87249482 is a deficient number, since it is larger than the sum of its proper divisors (50512918).

87249482 is a wasteful number, since it uses less digits than its factorization.

87249482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296060.

The product of its digits is 258048, while the sum is 44.

The square root of 87249482 is about 9340.7431181893. The cubic root of 87249482 is about 443.5279083843.

The spelling of 87249482 in words is "eighty-seven million, two hundred forty-nine thousand, four hundred eighty-two".

Divisors: 1 2 19 38 2296039 4592078 43624741 87249482