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10251242 = 210747903
BaseRepresentation
bin100111000110…
…101111101010
3201021211001122
4213012233222
510111014432
61003415242
7153064001
oct47065752
921254048
1010251242
115871a01
123524522
13217c031
14150bc38
15d77612
hex9c6bea

10251242 has 8 divisors (see below), whose sum is σ = 15520896. Its totient is φ = 5077612.

The previous prime is 10251229. The next prime is 10251337. The reversal of 10251242 is 24215201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10251242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23738 + ... + 24165.

It is an arithmetic number, because the mean of its divisors is an integer number (1940112).

Almost surely, 210251242 is an apocalyptic number.

10251242 is a deficient number, since it is larger than the sum of its proper divisors (5269654).

10251242 is a wasteful number, since it uses less digits than its factorization.

10251242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48012.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 10251242 is about 3201.7560806532. The cubic root of 10251242 is about 217.2328476674.

Adding to 10251242 its reverse (24215201), we get a palindrome (34466443).

The spelling of 10251242 in words is "ten million, two hundred fifty-one thousand, two hundred forty-two".

Divisors: 1 2 107 214 47903 95806 5125621 10251242