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88451053 = 3710123669
BaseRepresentation
bin1010100010110…
…10011111101101
320011102210000221
411101122133231
5140120413203
612435451341
72122551535
oct521323755
9204383027
1088451053
1145a23649
1225756b51
131542bc02
14ba664c5
157b72abd
hex545a7ed

88451053 has 8 divisors (see below), whose sum is σ = 91744920. Its totient is φ = 85204800.

The previous prime is 88451047. The next prime is 88451059. The reversal of 88451053 is 35015488.

It is an interprime number because it is at equal distance from previous prime (88451047) and next prime (88451059).

It can be written as a sum of positive squares in 4 ways, for example, as 48483369 + 39967684 = 6963^2 + 6322^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88451053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88451059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8098 + ... + 15571.

It is an arithmetic number, because the mean of its divisors is an integer number (11468115).

Almost surely, 288451053 is an apocalyptic number.

It is an amenable number.

88451053 is a deficient number, since it is larger than the sum of its proper divisors (3293867).

88451053 is a wasteful number, since it uses less digits than its factorization.

88451053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23807.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 88451053 is about 9404.8419976095. The cubic root of 88451053 is about 445.5546725599.

The spelling of 88451053 in words is "eighty-eight million, four hundred fifty-one thousand, fifty-three".

Divisors: 1 37 101 3737 23669 875753 2390569 88451053