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88244321 = 11312511031
BaseRepresentation
bin1010100001010…
…00000001100001
320011001021110012
411100220001201
5140042304241
612431214305
72121031034
oct520500141
9204037405
1088244321
11458a22a0
1225677395
1315388a99
14ba1101b
157b316eb
hex5428061

88244321 has 16 divisors (see below), whose sum is σ = 99864576. Its totient is φ = 77250000.

The previous prime is 88244309. The next prime is 88244327. The reversal of 88244321 is 12344288.

It is a cyclic number.

It is not a de Polignac number, because 88244321 - 26 = 88244257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88244327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85076 + ... + 86106.

It is an arithmetic number, because the mean of its divisors is an integer number (6241536).

Almost surely, 288244321 is an apocalyptic number.

It is an amenable number.

88244321 is a deficient number, since it is larger than the sum of its proper divisors (11620255).

88244321 is a wasteful number, since it uses less digits than its factorization.

88244321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324.

The product of its digits is 12288, while the sum is 32.

The square root of 88244321 is about 9393.8448464939. The cubic root of 88244321 is about 445.2072779261.

The spelling of 88244321 in words is "eighty-eight million, two hundred forty-four thousand, three hundred twenty-one".

Divisors: 1 11 31 251 341 1031 2761 7781 11341 31961 85591 258781 351571 2846591 8022211 88244321