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88020242 = 244010121
BaseRepresentation
bin1010011111100…
…01010100010010
320010121220001222
411033301110102
5140013121432
612422325042
72116105532
oct517612422
9203556058
1088020242
1145759a02
1225589782
131530aaab
14b9934c2
157ada112
hex53f1512

88020242 has 4 divisors (see below), whose sum is σ = 132030366. Its totient is φ = 44010120.

The previous prime is 88020209. The next prime is 88020281. The reversal of 88020242 is 24202088.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81522841 + 6497401 = 9029^2 + 2549^2 .

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 as a sum of consecutive naturals, namely, 22005059 + ... + 22005062.

Almost surely, 288020242 is an apocalyptic number.

88020242 is a deficient number, since it is larger than the sum of its proper divisors (44010124).

88020242 is a wasteful number, since it uses less digits than its factorization.

88020242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44010123.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 88020242 is about 9381.9103598361. The cubic root of 88020242 is about 444.8301198970.

The spelling of 88020242 in words is "eighty-eight million, twenty thousand, two hundred forty-two".

Divisors: 1 2 44010121 88020242