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10498397 = 721316481
BaseRepresentation
bin101000000011…
…000101011101
3201202101002112
4220003011131
510141422042
61013003405
7155143400
oct50030535
921671075
1010498397
115a20668
123623565
132237690
141573d37
15dc5982
hexa0315d

10498397 has 12 divisors (see below), whose sum is σ = 13152636. Its totient is φ = 8305920.

The previous prime is 10498381. The next prime is 10498403. The reversal of 10498397 is 79389401.

It is a happy number.

10498397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2775556 + 7722841 = 1666^2 + 2779^2 .

It is not a de Polignac number, because 10498397 - 24 = 10498381 is a prime.

It is a super-2 number, since 2×104983972 = 220432679139218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10498307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7604 + ... + 8877.

It is an arithmetic number, because the mean of its divisors is an integer number (1096053).

Almost surely, 210498397 is an apocalyptic number.

It is an amenable number.

10498397 is a deficient number, since it is larger than the sum of its proper divisors (2654239).

10498397 is a wasteful number, since it uses less digits than its factorization.

10498397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16508 (or 16501 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 10498397 is about 3240.1229914928. The cubic root of 10498397 is about 218.9648129841.

The spelling of 10498397 in words is "ten million, four hundred ninety-eight thousand, three hundred ninety-seven".

Divisors: 1 7 13 49 91 637 16481 115367 214253 807569 1499771 10498397