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10499997 = 33499999
BaseRepresentation
bin101000000011…
…011110011101
3201202110021210
4220003132131
510141444442
61013015033
7155151144
oct50033635
921673253
1010499997
115a21892
123624479
132238321
14157475b
15dc619c
hexa0379d

10499997 has 4 divisors (see below), whose sum is σ = 14000000. Its totient is φ = 6999996.

The previous prime is 10499981. The next prime is 10500013. The reversal of 10499997 is 79999401.

10499997 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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: 79999401 = 326666467.

It is an interprime number because it is at equal distance from previous prime (10499981) and next prime (10500013).

It is not a de Polignac number, because 10499997 - 24 = 10499981 is a prime.

It is a super-2 number, since 2×104999972 = 220499874000018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10499947) 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, 1749997 + ... + 1750002.

It is an arithmetic number, because the mean of its divisors is an integer number (3500000).

Almost surely, 210499997 is an apocalyptic number.

It is an amenable number.

10499997 is a deficient number, since it is larger than the sum of its proper divisors (3500003).

10499997 is an equidigital number, since it uses as much as digits as its factorization.

10499997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500002.

The product of its (nonzero) digits is 183708, while the sum is 48.

The square root of 10499997 is about 3240.3698862938. The cubic root of 10499997 is about 218.9759361395.

The spelling of 10499997 in words is "ten million, four hundred ninety-nine thousand, nine hundred ninety-seven".

Divisors: 1 3 3499999 10499997