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10349378 = 213398053
BaseRepresentation
bin100111011110…
…101101000010
3201110210200022
4213132231002
510122140003
61005453442
7153653054
oct47365502
921423608
1010349378
115929706
123571282
1321b48c0
1415358d4
15d96738
hex9deb42

10349378 has 8 divisors (see below), whose sum is σ = 16718268. Its totient is φ = 4776624.

The previous prime is 10349371. The next prime is 10349387. The reversal of 10349378 is 87394301.

It can be written as a sum of positive squares in 2 ways, for example, as 10349089 + 289 = 3217^2 + 17^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10349371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199001 + ... + 199052.

Almost surely, 210349378 is an apocalyptic number.

10349378 is a deficient number, since it is larger than the sum of its proper divisors (6368890).

10349378 is a wasteful number, since it uses less digits than its factorization.

10349378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398068.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 10349378 is about 3217.0449173115. The cubic root of 10349378 is about 217.9238434430.

The spelling of 10349378 in words is "ten million, three hundred forty-nine thousand, three hundred seventy-eight".

Divisors: 1 2 13 26 398053 796106 5174689 10349378