Search a number
-
+
87301412 = 22111984123
BaseRepresentation
bin1010011010000…
…01110100100100
320002021101000122
411031001310210
5134322121122
612355101112
72110023032
oct515016444
9202241018
1087301412
1145308930
12252a1798
1315118853
14b847552
1579e7142
hex5341d24

87301412 has 12 divisors (see below), whose sum is σ = 166666416. Its totient is φ = 39682440.

The previous prime is 87301391. The next prime is 87301429. The reversal of 87301412 is 21410378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992018 + ... + 992105.

It is an arithmetic number, because the mean of its divisors is an integer number (13888868).

Almost surely, 287301412 is an apocalyptic number.

It is an amenable number.

87301412 is a deficient number, since it is larger than the sum of its proper divisors (79365004).

87301412 is a wasteful number, since it uses less digits than its factorization.

87301412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984138 (or 1984136 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 87301412 is about 9343.5224621125. The cubic root of 87301412 is about 443.6158853583.

The spelling of 87301412 in words is "eighty-seven million, three hundred one thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 1984123 3968246 7936492 21825353 43650706 87301412