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88002816 = 283112947
BaseRepresentation
bin1010011111011…
…01000100000000
320010121000011120
411033231010000
5140012042231
612422112240
72116003656
oct517550400
9203530146
1088002816
1145747900
122557b680
1315302b95
14b98add6
157ad4d96
hex53ed100

88002816 has 108 divisors (see below), whose sum is σ = 257715696. Its totient is φ = 26639360.

The previous prime is 88002799. The next prime is 88002823. The reversal of 88002816 is 61820088.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 92455 + ... + 93401.

Almost surely, 288002816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88002816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128857848).

88002816 is an abundant number, since it is smaller than the sum of its proper divisors (169712880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88002816 is a wasteful number, since it uses less digits than its factorization.

88002816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 88002816 is about 9380.9816117504. The cubic root of 88002816 is about 444.8007625541.

The spelling of 88002816 in words is "eighty-eight million, two thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 256 264 352 363 384 484 528 704 726 768 947 968 1056 1408 1452 1894 1936 2112 2816 2841 2904 3788 3872 4224 5682 5808 7576 7744 8448 10417 11364 11616 15152 15488 20834 22728 23232 30304 30976 31251 41668 45456 46464 60608 62502 83336 90912 92928 114587 121216 125004 166672 181824 229174 242432 250008 333344 343761 363648 458348 500016 666688 687522 727296 916696 1000032 1333376 1375044 1833392 2000064 2666752 2750088 3666784 4000128 5500176 7333568 8000256 11000352 14667136 22000704 29334272 44001408 88002816