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887120230 = 25791122937
BaseRepresentation
bin110100111000000…
…110000101100110
32021211021101011211
4310320012011212
53304100321410
6224010022034
730661253233
oct6470060546
92254241154
10887120230
11415835617
1220911791a
13111a37119
1485b6678a
1552d3568a
hex34e06166

887120230 has 16 divisors (see below), whose sum is σ = 1617030720. Its totient is φ = 350356032.

The previous prime is 887120209. The next prime is 887120249. The reversal of 887120230 is 32021788.

It is a super-3 number, since 3×8871202303 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 887120192 and 887120201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560679 + ... + 562258.

It is an arithmetic number, because the mean of its divisors is an integer number (101064420).

Almost surely, 2887120230 is an apocalyptic number.

887120230 is a deficient number, since it is larger than the sum of its proper divisors (729910490).

887120230 is a wasteful number, since it uses less digits than its factorization.

887120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123023.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 887120230 is about 29784.5636194321. The cubic root of 887120230 is about 960.8615782289.

The spelling of 887120230 in words is "eight hundred eighty-seven million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 1122937 2245874 5614685 11229370 88712023 177424046 443560115 887120230