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88820973 = 3236726891
BaseRepresentation
bin1010100101101…
…00110011101101
320012010120110200
411102310303231
5140214232343
612451424113
72125652163
oct522646355
9205116420
1088820973
114615656a
12258b5039
131552b3b7
14bb21233
157be74d3
hex54b4ced

88820973 has 12 divisors (see below), whose sum is σ = 128651328. Its totient is φ = 59050440.

The previous prime is 88820969. The next prime is 88820987. The reversal of 88820973 is 37902888.

It is not a de Polignac number, because 88820973 - 22 = 88820969 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88820923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10143 + ... + 16748.

It is an arithmetic number, because the mean of its divisors is an integer number (10720944).

Almost surely, 288820973 is an apocalyptic number.

It is an amenable number.

88820973 is a deficient number, since it is larger than the sum of its proper divisors (39830355).

88820973 is a wasteful number, since it uses less digits than its factorization.

88820973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27264 (or 27261 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 88820973 is about 9424.4879436498. The cubic root of 88820973 is about 446.1749415930.

The spelling of 88820973 in words is "eighty-eight million, eight hundred twenty thousand, nine hundred seventy-three".

Divisors: 1 3 9 367 1101 3303 26891 80673 242019 9868997 29606991 88820973