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88944425 = 52173143157
BaseRepresentation
bin1010100110100…
…10111100101001
320012100211210222
411103102330221
5140232210200
612454215425
72130005123
oct523227451
9205324728
1088944425
1146230299
1225954575
131557264b
14bb54213
157c1dd85
hex54d2f29

88944425 has 48 divisors (see below), whose sum is σ = 124134912. Its totient is φ = 62899200.

The previous prime is 88944413. The next prime is 88944431. The reversal of 88944425 is 52444988.

It is not a de Polignac number, because 88944425 - 24 = 88944409 is a prime.

It is a super-2 number, since 2×889444252 = 15822221477161250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 566447 + ... + 566603.

It is an arithmetic number, because the mean of its divisors is an integer number (2586144).

Almost surely, 288944425 is an apocalyptic number.

88944425 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

88944425 is a deficient number, since it is larger than the sum of its proper divisors (35190487).

88944425 is a wasteful number, since it uses less digits than its factorization.

88944425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 253 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 88944425 is about 9431.0352029881. The cubic root of 88944425 is about 446.3815582950.

The spelling of 88944425 in words is "eighty-eight million, nine hundred forty-four thousand, four hundred twenty-five".

Divisors: 1 5 17 25 31 43 85 155 157 215 425 527 731 775 785 1075 1333 2635 2669 3655 3925 4867 6665 6751 13175 13345 18275 22661 24335 33325 33755 66725 82739 113305 114767 121675 168775 209281 413695 566525 573835 1046405 2068475 2869175 3557777 5232025 17788885 88944425