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10144235 = 52028847
BaseRepresentation
bin100110101100…
…100111101011
3201002101021102
4212230213223
510044103420
61001232015
7152140013
oct46544753
921071242
1010144235
1157a9572
12349260b
13214240a
1414c0c43
15d55a75
hex9ac9eb

10144235 has 4 divisors (see below), whose sum is σ = 12173088. Its totient is φ = 8115384.

The previous prime is 10144231. The next prime is 10144249. The reversal of 10144235 is 53244101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10144235 - 22 = 10144231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144231) 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, 1014419 + ... + 1014428.

It is an arithmetic number, because the mean of its divisors is an integer number (3043272).

Almost surely, 210144235 is an apocalyptic number.

10144235 is a deficient number, since it is larger than the sum of its proper divisors (2028853).

10144235 is an equidigital number, since it uses as much as digits as its factorization.

10144235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028852.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10144235 is about 3185.0015698583. The cubic root of 10144235 is about 216.4743447884.

Adding to 10144235 its reverse (53244101), we get a palindrome (63388336).

The spelling of 10144235 in words is "ten million, one hundred forty-four thousand, two hundred thirty-five".

Divisors: 1 5 2028847 10144235