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10299397 = 97110607
BaseRepresentation
bin100111010010…
…100000000101
3201101021010011
4213102200011
510114040042
61004430221
7153354253
oct47224005
921337104
1010299397
1158a50a9
123548371
132197c24
1415215d3
15d86a17
hex9d2805

10299397 has 4 divisors (see below), whose sum is σ = 10310976. Its totient is φ = 10287820.

The previous prime is 10299389. The next prime is 10299427. The reversal of 10299397 is 79399201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79399201 = 711342743.

It is a cyclic number.

It is not a de Polignac number, because 10299397 - 23 = 10299389 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 (10299097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4333 + ... + 6274.

It is an arithmetic number, because the mean of its divisors is an integer number (2577744).

Almost surely, 210299397 is an apocalyptic number.

It is an amenable number.

10299397 is a deficient number, since it is larger than the sum of its proper divisors (11579).

10299397 is an equidigital number, since it uses as much as digits as its factorization.

10299397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11578.

The product of its (nonzero) digits is 30618, while the sum is 40.

The square root of 10299397 is about 3209.2673618756. The cubic root of 10299397 is about 217.5724653944.

It can be divided in two parts, 102 and 99397, that added together give a palindrome (99499).

The spelling of 10299397 in words is "ten million, two hundred ninety-nine thousand, three hundred ninety-seven".

Divisors: 1 971 10607 10299397