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10349149 = 23449963
BaseRepresentation
bin100111011110…
…101001011101
3201110210100211
4213132221131
510122133044
61005452421
7153652306
oct47365135
921423324
1010349149
115929518
123571111
1321b4775
1415357ad
15d96634
hex9dea5d

10349149 has 4 divisors (see below), whose sum is σ = 10799136. Its totient is φ = 9899164.

The previous prime is 10349123. The next prime is 10349153. The reversal of 10349149 is 94194301.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10349149 is a prime.

It is a super-3 number, since 3×103491493 (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 10349149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10349189) 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, 224959 + ... + 225004.

It is an arithmetic number, because the mean of its divisors is an integer number (2699784).

Almost surely, 210349149 is an apocalyptic number.

It is an amenable number.

10349149 is a deficient number, since it is larger than the sum of its proper divisors (449987).

10349149 is an equidigital number, since it uses as much as digits as its factorization.

10349149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449986.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 10349149 is about 3217.0093254450. The cubic root of 10349149 is about 217.9222361024.

The spelling of 10349149 in words is "ten million, three hundred forty-nine thousand, one hundred forty-nine".

Divisors: 1 23 449963 10349149