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10481261 = 72365101
BaseRepresentation
bin100111111110…
…111001101101
3201201111120212
4213332321231
510140400021
61012352205
7155042420
oct47767155
921644525
1010481261
115a097aa
123615665
13222c93b
14156b9b7
15dc085b
hex9fee6d

10481261 has 8 divisors (see below), whose sum is σ = 12499584. Its totient is φ = 8593200.

The previous prime is 10481243. The next prime is 10481269. The reversal of 10481261 is 16218401.

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

It is not a de Polignac number, because 10481261 - 218 = 10219117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10481269) 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 7 ways as a sum of consecutive naturals, for example, 32390 + ... + 32711.

It is an arithmetic number, because the mean of its divisors is an integer number (1562448).

Almost surely, 210481261 is an apocalyptic number.

It is an amenable number.

10481261 is a deficient number, since it is larger than the sum of its proper divisors (2018323).

10481261 is an equidigital number, since it uses as much as digits as its factorization.

10481261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65131.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 10481261 is about 3237.4775674899. The cubic root of 10481261 is about 218.8456130597.

Adding to 10481261 its reverse (16218401), we get a palindrome (26699662).

The spelling of 10481261 in words is "ten million, four hundred eighty-one thousand, two hundred sixty-one".

Divisors: 1 7 23 161 65101 455707 1497323 10481261