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10242807 = 33414269
BaseRepresentation
bin100111000100…
…101011110111
3201021101111020
4213010223313
510110232212
61003312223
7153030261
oct47045367
921241436
1010242807
115866633
12351b673
132178243
141508b31
15d74d8c
hex9c4af7

10242807 has 4 divisors (see below), whose sum is σ = 13657080. Its totient is φ = 6828536.

The previous prime is 10242787. The next prime is 10242809. The reversal of 10242807 is 70824201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10242807 - 211 = 10240759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707132 + ... + 1707137.

It is an arithmetic number, because the mean of its divisors is an integer number (3414270).

Almost surely, 210242807 is an apocalyptic number.

10242807 is a deficient number, since it is larger than the sum of its proper divisors (3414273).

10242807 is an equidigital number, since it uses as much as digits as its factorization.

10242807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414272.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 10242807 is about 3200.4385636972. The cubic root of 10242807 is about 217.1732496248.

The spelling of 10242807 in words is "ten million, two hundred forty-two thousand, eight hundred seven".

Divisors: 1 3 3414269 10242807