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10098745 = 511931693
BaseRepresentation
bin100110100001…
…100000111001
3201000001212121
4212201200321
510041124440
61000241241
7151560256
oct46414071
921001777
1010098745
115778378
123470221
1321277b7
1414ac42d
15d4734a
hex9a1839

10098745 has 8 divisors (see below), whose sum is σ = 12135816. Its totient is φ = 8067456.

The previous prime is 10098721. The next prime is 10098791. The reversal of 10098745 is 54789001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 710649 + 9388096 = 843^2 + 3064^2 .

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 10098745 - 29 = 10098233 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 10098745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5119 + ... + 6811.

It is an arithmetic number, because the mean of its divisors is an integer number (1516977).

Almost surely, 210098745 is an apocalyptic number.

It is an amenable number.

10098745 is a deficient number, since it is larger than the sum of its proper divisors (2037071).

10098745 is a wasteful number, since it uses less digits than its factorization.

10098745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 10098745 is about 3177.8522621418. The cubic root of 10098745 is about 216.1502797937.

The spelling of 10098745 in words is "ten million, ninety-eight thousand, seven hundred forty-five".

Divisors: 1 5 1193 1693 5965 8465 2019749 10098745