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87475348 = 2223950819
BaseRepresentation
bin1010011011011…
…00010010010100
320002121012121201
411031230102110
5134343202343
612402522244
72111346112
oct515542224
9202535551
1087475348
1145417584
1225366384
1315179a7c
14b890ab2
157a2d94d
hex536c494

87475348 has 12 divisors (see below), whose sum is σ = 159737760. Its totient is φ = 41835992.

The previous prime is 87475313. The next prime is 87475351. The reversal of 87475348 is 84357478.

It is a super-2 number, since 2×874753482 = 15303873015442208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 87475298 and 87475307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475318 + ... + 475501.

It is an arithmetic number, because the mean of its divisors is an integer number (13311480).

Almost surely, 287475348 is an apocalyptic number.

It is an amenable number.

87475348 is a deficient number, since it is larger than the sum of its proper divisors (72262412).

87475348 is a wasteful number, since it uses less digits than its factorization.

87475348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950846 (or 950844 counting only the distinct ones).

The product of its digits is 752640, while the sum is 46.

The square root of 87475348 is about 9352.8256692831. The cubic root of 87475348 is about 443.9103043658.

The spelling of 87475348 in words is "eighty-seven million, four hundred seventy-five thousand, three hundred forty-eight".

Divisors: 1 2 4 23 46 92 950819 1901638 3803276 21868837 43737674 87475348