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88944845 = 5116724137
BaseRepresentation
bin1010100110100…
…11000011001101
320012100212101112
411103103003031
5140232213340
612454221405
72130006263
oct523230315
9205325345
1088944845
1146230640
1225954865
13155728b2
14bb54433
157c1e065
hex54d30cd

88944845 has 16 divisors (see below), whose sum is σ = 118179648. Its totient is φ = 63719040.

The previous prime is 88944839. The next prime is 88944851. The reversal of 88944845 is 54844988.

It is an interprime number because it is at equal distance from previous prime (88944839) and next prime (88944851).

It is not a de Polignac number, because 88944845 - 226 = 21835981 is a prime.

It is a super-2 number, since 2×889448452 = 15822370904148050, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 88944793 and 88944802.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8384 + ... + 15753.

It is an arithmetic number, because the mean of its divisors is an integer number (7386228).

Almost surely, 288944845 is an apocalyptic number.

It is an amenable number.

88944845 is a deficient number, since it is larger than the sum of its proper divisors (29234803).

88944845 is a wasteful number, since it uses less digits than its factorization.

88944845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24220.

The product of its digits is 1474560, while the sum is 50.

The square root of 88944845 is about 9431.0574698705. The cubic root of 88944845 is about 446.3822609058.

The spelling of 88944845 in words is "eighty-eight million, nine hundred forty-four thousand, eight hundred forty-five".

Divisors: 1 5 11 55 67 335 737 3685 24137 120685 265507 1327535 1617179 8085895 17788969 88944845