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87025942 = 2349124679
BaseRepresentation
bin1010010111111…
…10100100010110
320001202101011001
411023332210112
5134234312232
612345133514
72104464643
oct513764426
9201671131
1087025942
114513a973
122518a29a
1315050353
14b7b4dca
1579906e7
hex52fe916

87025942 has 8 divisors (see below), whose sum is σ = 130914000. Its totient is φ = 43387944.

The previous prime is 87025931. The next prime is 87025949. The reversal of 87025942 is 24952078.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87025949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61642 + ... + 63037.

It is an arithmetic number, because the mean of its divisors is an integer number (16364250).

Almost surely, 287025942 is an apocalyptic number.

87025942 is a deficient number, since it is larger than the sum of its proper divisors (43888058).

87025942 is a wasteful number, since it uses less digits than its factorization.

87025942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125030.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 87025942 is about 9328.7695866068. The cubic root of 87025942 is about 443.1488000291.

The spelling of 87025942 in words is "eighty-seven million, twenty-five thousand, nine hundred forty-two".

Divisors: 1 2 349 698 124679 249358 43512971 87025942