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87095051 = 793972777
BaseRepresentation
bin1010011000011…
…11011100001011
320001212212221122
411030033130023
5134244020201
612350425455
72105203301
oct514173413
9201785848
1087095051
114518788a
122520228b
1315075944
14b7d2271
1579a5e1b
hex530f70b

87095051 has 8 divisors (see below), whose sum is σ = 88451520. Its totient is φ = 85745088.

The previous prime is 87095023. The next prime is 87095083. The reversal of 87095051 is 15059078.

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

It is a cyclic number.

It is not a de Polignac number, because 87095051 - 210 = 87094027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87095011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29975 + ... + 32751.

It is an arithmetic number, because the mean of its divisors is an integer number (11056440).

Almost surely, 287095051 is an apocalyptic number.

87095051 is a deficient number, since it is larger than the sum of its proper divisors (1356469).

87095051 is a wasteful number, since it uses less digits than its factorization.

87095051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 87095051 is about 9332.4729305795. The cubic root of 87095051 is about 443.2660733635.

The spelling of 87095051 in words is "eighty-seven million, ninety-five thousand, fifty-one".

Divisors: 1 79 397 2777 31363 219383 1102469 87095051