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10190461 = 26338747
BaseRepresentation
bin100110110111…
…111001111101
3201011201200111
4212313321331
510102043321
61002230021
7152421541
oct46677175
921151614
1010190461
115830276
1234b5311
13215a478
1414d3a21
15d645e1
hex9b7e7d

10190461 has 4 divisors (see below), whose sum is σ = 10229472. Its totient is φ = 10151452.

The previous prime is 10190443. The next prime is 10190473. The reversal of 10190461 is 16409101.

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: 16409101 = 43381607.

It is a cyclic number.

It is not a de Polignac number, because 10190461 - 27 = 10190333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10190161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19111 + ... + 19636.

It is an arithmetic number, because the mean of its divisors is an integer number (2557368).

Almost surely, 210190461 is an apocalyptic number.

It is an amenable number.

10190461 is a deficient number, since it is larger than the sum of its proper divisors (39011).

10190461 is an equidigital number, since it uses as much as digits as its factorization.

10190461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39010.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 10190461 is about 3192.2501468400. The cubic root of 10190461 is about 216.8026620248.

Adding to 10190461 its reverse (16409101), we get a palindrome (26599562).

The spelling of 10190461 in words is "ten million, one hundred ninety thousand, four hundred sixty-one".

Divisors: 1 263 38747 10190461