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87126034 = 229101107139
BaseRepresentation
bin1010011000101…
…11000000010010
320001221110110011
411030113000102
5134301013114
612351225134
72105362522
oct514270022
9201843404
1087126034
11451a9096
12252181aa
1315086a88
14b7dd682
1579b01c4
hex5317012

87126034 has 32 divisors (see below), whose sum is σ = 138801600. Its totient is φ = 40958400.

The previous prime is 87126031. The next prime is 87126043. The reversal of 87126034 is 43062178.

It is a junction number, because it is equal to n+sod(n) for n = 87125987 and 87126005.

It is not an unprimeable number, because it can be changed into a prime (87126031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626737 + ... + 626875.

It is an arithmetic number, because the mean of its divisors is an integer number (4337550).

Almost surely, 287126034 is an apocalyptic number.

87126034 is a deficient number, since it is larger than the sum of its proper divisors (51675566).

87126034 is a wasteful number, since it uses less digits than its factorization.

87126034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 87126034 is about 9334.1327395747. The cubic root of 87126034 is about 443.3186292948.

The spelling of 87126034 in words is "eighty-seven million, one hundred twenty-six thousand, thirty-four".

Divisors: 1 2 29 58 101 107 139 202 214 278 2929 3103 4031 5858 6206 8062 10807 14039 14873 21614 28078 29746 313403 407131 431317 626806 814262 862634 1502173 3004346 43563017 87126034