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87374270 = 258737427
BaseRepresentation
bin1010011010100…
…11100110111110
320002102001222002
411031103212332
5134331434040
612400422302
72110445324
oct515234676
9202361862
1087374270
1145358645
1225317992
1315142a69
14b865d14
157a0da15
hex53539be

87374270 has 8 divisors (see below), whose sum is σ = 157273704. Its totient is φ = 34949704.

The previous prime is 87374267. The next prime is 87374317. The reversal of 87374270 is 7247378.

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

It is a congruent number.

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, 4368704 + ... + 4368723.

It is an arithmetic number, because the mean of its divisors is an integer number (19659213).

Almost surely, 287374270 is an apocalyptic number.

87374270 is a deficient number, since it is larger than the sum of its proper divisors (69899434).

87374270 is a wasteful number, since it uses less digits than its factorization.

87374270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8737434.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 87374270 is about 9347.4204997957. The cubic root of 87374270 is about 443.7392586172.

The spelling of 87374270 in words is "eighty-seven million, three hundred seventy-four thousand, two hundred seventy".

Divisors: 1 2 5 10 8737427 17474854 43687135 87374270