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87533104 = 2453109947
BaseRepresentation
bin1010011011110…
…10011000110000
320002201010211211
411031322120300
5134402024404
612404045504
72112006361
oct515723060
9202633754
1087533104
1145456a0a
1225393894
131519a149
14b8a7b68
157a40b04
hex537a630

87533104 has 40 divisors (see below), whose sum is σ = 174564720. Its totient is φ = 42501888.

The previous prime is 87533081. The next prime is 87533113. The reversal of 87533104 is 40133578.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91959 + ... + 92905.

It is an arithmetic number, because the mean of its divisors is an integer number (4364118).

Almost surely, 287533104 is an apocalyptic number.

It is an amenable number.

87533104 is a deficient number, since it is larger than the sum of its proper divisors (87031616).

87533104 is a wasteful number, since it uses less digits than its factorization.

87533104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 87533104 is about 9355.9127828342. The cubic root of 87533104 is about 444.0079808105.

The spelling of 87533104 in words is "eighty-seven million, five hundred thirty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 53 106 109 212 218 424 436 848 872 947 1744 1894 3788 5777 7576 11554 15152 23108 46216 50191 92432 100382 103223 200764 206446 401528 412892 803056 825784 1651568 5470819 10941638 21883276 43766552 87533104