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88023235 = 5148111887
BaseRepresentation
bin1010011111100…
…10000011000011
320010122001011211
411033302003003
5140013220420
612422350551
72116120336
oct517620303
9203561154
1088023235
1145761183
122558b457
131530c271
14b99461d
157adae5a
hex53f20c3

88023235 has 8 divisors (see below), whose sum is σ = 105708096. Its totient is φ = 70365120.

The previous prime is 88023233. The next prime is 88023241. The reversal of 88023235 is 53232088.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88023235 - 21 = 88023233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88023197 and 88023206.

It is not an unprimeable number, because it can be changed into a prime (88023233) by changing a digit.

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, 1462 + ... + 13348.

It is an arithmetic number, because the mean of its divisors is an integer number (13213512).

Almost surely, 288023235 is an apocalyptic number.

88023235 is a deficient number, since it is larger than the sum of its proper divisors (17684861).

88023235 is a wasteful number, since it uses less digits than its factorization.

88023235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13373.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 88023235 is about 9382.0698675719. The cubic root of 88023235 is about 444.8351617731.

The spelling of 88023235 in words is "eighty-eight million, twenty-three thousand, two hundred thirty-five".

Divisors: 1 5 1481 7405 11887 59435 17604647 88023235