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10540378 = 223922051
BaseRepresentation
bin101000001101…
…010101011010
3201211111200101
4220031111122
510144243003
61013530014
7155406652
oct50152532
921744611
1010540378
115a4a162
12364390a
132250814
141585362
15dd311d
hexa0d55a

10540378 has 8 divisors (see below), whose sum is σ = 15877440. Its totient is φ = 5247900.

The previous prime is 10540367. The next prime is 10540379. The reversal of 10540378 is 87304501.

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

It is a super-2 number, since 2×105403782 = 222199136765768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10540379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10548 + ... + 11503.

It is an arithmetic number, because the mean of its divisors is an integer number (1984680).

Almost surely, 210540378 is an apocalyptic number.

10540378 is a deficient number, since it is larger than the sum of its proper divisors (5337062).

10540378 is a wasteful number, since it uses less digits than its factorization.

10540378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22292.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 10540378 is about 3246.5948315119. The cubic root of 10540378 is about 219.2562903768.

Adding to 10540378 its reverse (87304501), we get a palindrome (97844879).

The spelling of 10540378 in words is "ten million, five hundred forty thousand, three hundred seventy-eight".

Divisors: 1 2 239 478 22051 44102 5270189 10540378