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87471352 = 2310933919
BaseRepresentation
bin1010011011010…
…11010011111000
320002121000010201
411031223103320
5134343040402
612402451544
72111331343
oct515532370
9202530121
1087471352
1145414581
1225363bb4
1315177cc7
14b88d45a
157a2c687
hex536b4f8

87471352 has 8 divisors (see below), whose sum is σ = 164008800. Its totient is φ = 43735672.

The previous prime is 87471347. The next prime is 87471389. The reversal of 87471352 is 25317478.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5466952 + ... + 5466967.

It is an arithmetic number, because the mean of its divisors is an integer number (20501100).

Almost surely, 287471352 is an apocalyptic number.

It is an amenable number.

87471352 is a deficient number, since it is larger than the sum of its proper divisors (76537448).

87471352 is a wasteful number, since it uses less digits than its factorization.

87471352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10933925 (or 10933921 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 87471352 is about 9352.6120415636. The cubic root of 87471352 is about 443.9035447753.

The spelling of 87471352 in words is "eighty-seven million, four hundred seventy-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 10933919 21867838 43735676 87471352