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88426320 = 2435368443
BaseRepresentation
bin1010100010101…
…00011101010000
320011101112002220
411101110131100
5140114120240
612435141040
72122416453
oct521243520
9204345086
1088426320
1145a07004
1225744780
1315420888
14ba5b49a
157b6a5d0
hex5454750

88426320 has 40 divisors (see below), whose sum is σ = 274122336. Its totient is φ = 23580288.

The previous prime is 88426297. The next prime is 88426321. The reversal of 88426320 is 2362488.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88426321) 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, 183982 + ... + 184461.

Almost surely, 288426320 is an apocalyptic number.

88426320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88426320 is an abundant number, since it is smaller than the sum of its proper divisors (185696016).

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

88426320 is a wasteful number, since it uses less digits than its factorization.

88426320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368459 (or 368453 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 88426320 is about 9403.5269978875. The cubic root of 88426320 is about 445.5131394911.

The spelling of 88426320 in words is "eighty-eight million, four hundred twenty-six thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 368443 736886 1105329 1473772 1842215 2210658 2947544 3684430 4421316 5526645 5895088 7368860 8842632 11053290 14737720 17685264 22106580 29475440 44213160 88426320