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88080940 = 2254404047
BaseRepresentation
bin1010100000000…
…00001000101100
320010201222100001
411100000020230
5140022042230
612423514044
72116450513
oct520001054
9203658301
1088080940
11457a0572
12255b8924
131532c5cc
14b9ab67a
157aed0ca
hex540022c

88080940 has 12 divisors (see below), whose sum is σ = 184970016. Its totient is φ = 35232368.

The previous prime is 88080931. The next prime is 88080943. The reversal of 88080940 is 4908088.

It is a self number, because there is not a number n which added to its sum of digits gives 88080940.

It is not an unprimeable number, because it can be changed into a prime (88080943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202004 + ... + 2202043.

It is an arithmetic number, because the mean of its divisors is an integer number (15414168).

Almost surely, 288080940 is an apocalyptic number.

It is an amenable number.

88080940 is an abundant number, since it is smaller than the sum of its proper divisors (96889076).

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

88080940 is a wasteful number, since it uses less digits than its factorization.

88080940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404056 (or 4404054 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 88080940 is about 9385.1446445966. The cubic root of 88080940 is about 444.9323467408.

The spelling of 88080940 in words is "eighty-eight million, eighty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 4404047 8808094 17616188 22020235 44040470 88080940