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10238495 = 52047699
BaseRepresentation
bin100111000011…
…101000011111
3201021011120112
4213003220133
510110112440
61003240235
7153011561
oct47035037
921234515
1010238495
115863373
12351907b
1321762a7
141507331
15d73965
hex9c3a1f

10238495 has 4 divisors (see below), whose sum is σ = 12286200. Its totient is φ = 8190792.

The previous prime is 10238491. The next prime is 10238507. The reversal of 10238495 is 59483201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59483201 = 307919319.

It is a cyclic number.

It is not a de Polignac number, because 10238495 - 22 = 10238491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10238491) 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, 1023845 + ... + 1023854.

It is an arithmetic number, because the mean of its divisors is an integer number (3071550).

Almost surely, 210238495 is an apocalyptic number.

10238495 is a deficient number, since it is larger than the sum of its proper divisors (2047705).

10238495 is an equidigital number, since it uses as much as digits as its factorization.

10238495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047704.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 10238495 is about 3199.7648351090. The cubic root of 10238495 is about 217.1427702686.

The spelling of 10238495 in words is "ten million, two hundred thirty-eight thousand, four hundred ninety-five".

Divisors: 1 5 2047699 10238495