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87300086 = 243650043
BaseRepresentation
bin1010011010000…
…01011111110110
320002021022012112
411031001133312
5134322100321
612355051022
72110016126
oct515013766
9202238175
1087300086
1145307935
12252a0a72
1315118073
14b846c86
1579e6a5b
hex53417f6

87300086 has 4 divisors (see below), whose sum is σ = 130950132. Its totient is φ = 43650042.

The previous prime is 87300053. The next prime is 87300119. The reversal of 87300086 is 68000378.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (87300053) and next prime (87300119).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21825020 + ... + 21825023.

It is an arithmetic number, because the mean of its divisors is an integer number (32737533).

Almost surely, 287300086 is an apocalyptic number.

87300086 is a deficient number, since it is larger than the sum of its proper divisors (43650046).

87300086 is a wasteful number, since it uses less digits than its factorization.

87300086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43650045.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 87300086 is about 9343.4515035933. The cubic root of 87300086 is about 443.6136393555.

The spelling of 87300086 in words is "eighty-seven million, three hundred thousand, eighty-six".

Divisors: 1 2 43650043 87300086