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10245693 = 319179749
BaseRepresentation
bin100111000101…
…011000111101
3201021112110010
4213011120331
510110330233
61003333433
7153041553
oct47053075
921245403
1010245693
115868817
123521279
132179653
141509bd3
15d75b63
hex9c563d

10245693 has 8 divisors (see below), whose sum is σ = 14380000. Its totient is φ = 6470928.

The previous prime is 10245667. The next prime is 10245701. The reversal of 10245693 is 39654201.

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

It is not a de Polignac number, because 10245693 - 26 = 10245629 is a prime.

It is a super-3 number, since 3×102456933 (a number of 22 digits) contains 333 as substring.

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 10245693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10245643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 89818 + ... + 89931.

It is an arithmetic number, because the mean of its divisors is an integer number (1797500).

Almost surely, 210245693 is an apocalyptic number.

It is an amenable number.

10245693 is a deficient number, since it is larger than the sum of its proper divisors (4134307).

10245693 is a wasteful number, since it uses less digits than its factorization.

10245693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179771.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 10245693 is about 3200.8894076491. The cubic root of 10245693 is about 217.1936445271.

Adding to 10245693 its reverse (39654201), we get a palindrome (49899894).

The spelling of 10245693 in words is "ten million, two hundred forty-five thousand, six hundred ninety-three".

Divisors: 1 3 19 57 179749 539247 3415231 10245693