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10242507 = 311310379
BaseRepresentation
bin100111000100…
…100111001011
3201021101002010
4213010213023
510110230012
61003311003
7153026352
oct47044713
921241063
1010242507
115866390
12351b463
132178072
141508999
15d74c3c
hex9c49cb

10242507 has 8 divisors (see below), whose sum is σ = 14898240. Its totient is φ = 6207560.

The previous prime is 10242499. The next prime is 10242527. The reversal of 10242507 is 70524201.

10242507 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10242507 - 23 = 10242499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10242527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155157 + ... + 155222.

It is an arithmetic number, because the mean of its divisors is an integer number (1862280).

Almost surely, 210242507 is an apocalyptic number.

10242507 is a deficient number, since it is larger than the sum of its proper divisors (4655733).

10242507 is a wasteful number, since it uses less digits than its factorization.

10242507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310393.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 10242507 is about 3200.3916947774. The cubic root of 10242507 is about 217.1711293528.

Adding to 10242507 its reverse (70524201), we get a palindrome (80766708).

The spelling of 10242507 in words is "ten million, two hundred forty-two thousand, five hundred seven".

Divisors: 1 3 11 33 310379 931137 3414169 10242507