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87114629 = 790713721
BaseRepresentation
bin1010011000101…
…00001110000101
320001220212210202
411030110032011
5134300132004
612351100245
72105314340
oct514241605
9201825722
1087114629
11451a0568
1225211685
1315081824
14b7d9457
1579abb1e
hex5314385

87114629 has 8 divisors (see below), whose sum is σ = 99676608. Its totient is φ = 74581920.

The previous prime is 87114617. The next prime is 87114631. The reversal of 87114629 is 92641178.

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

It is a de Polignac number, because none of the positive numbers 2k-87114629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87114592 and 87114601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87114659) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 512 + ... + 13209.

It is an arithmetic number, because the mean of its divisors is an integer number (12459576).

Almost surely, 287114629 is an apocalyptic number.

It is an amenable number.

87114629 is a deficient number, since it is larger than the sum of its proper divisors (12561979).

87114629 is a wasteful number, since it uses less digits than its factorization.

87114629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14635.

The product of its digits is 24192, while the sum is 38.

The square root of 87114629 is about 9333.5217897640. The cubic root of 87114629 is about 443.2992846383.

The spelling of 87114629 in words is "eighty-seven million, one hundred fourteen thousand, six hundred twenty-nine".

Divisors: 1 7 907 6349 13721 96047 12444947 87114629