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88351403 = 7110311443
BaseRepresentation
bin1010100010000…
…10001010101011
320011020201100012
411101002022223
5140104221103
612433402135
72121655160
oct521021253
9204221305
1088351403
1145965798
122570934b
13153c574a
14ba3c067
157b532d8
hex54422ab

88351403 has 8 divisors (see below), whose sum is σ = 101073408. Its totient is φ = 75654504.

The previous prime is 88351381. The next prime is 88351411. The reversal of 88351403 is 30415388.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 88351403 - 216 = 88285867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88351403.

It is not an unprimeable number, because it can be changed into a prime (88351453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000 + ... + 13442.

It is an arithmetic number, because the mean of its divisors is an integer number (12634176).

Almost surely, 288351403 is an apocalyptic number.

88351403 is a deficient number, since it is larger than the sum of its proper divisors (12722005).

88351403 is a wasteful number, since it uses less digits than its factorization.

88351403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12553.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 88351403 is about 9399.5427016425. The cubic root of 88351403 is about 445.3872873010.

The spelling of 88351403 in words is "eighty-eight million, three hundred fifty-one thousand, four hundred three".

Divisors: 1 7 1103 7721 11443 80101 12621629 88351403