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10152939 = 33384313
BaseRepresentation
bin100110101110…
…101111101011
3201002211012210
4212232233223
510044343224
61001340203
7152204256
oct46565753
921084183
1010152939
115805065
123497663
132146374
1414c409d
15d58429
hex9aebeb

10152939 has 4 divisors (see below), whose sum is σ = 13537256. Its totient is φ = 6768624.

The previous prime is 10152931. The next prime is 10152941. The reversal of 10152939 is 93925101.

10152939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93925101 = 331308367.

It is not a de Polignac number, because 10152939 - 23 = 10152931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10152931) 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, 1692154 + ... + 1692159.

It is an arithmetic number, because the mean of its divisors is an integer number (3384314).

Almost surely, 210152939 is an apocalyptic number.

10152939 is a deficient number, since it is larger than the sum of its proper divisors (3384317).

10152939 is an equidigital number, since it uses as much as digits as its factorization.

10152939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384316.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 10152939 is about 3186.3676812320. The cubic root of 10152939 is about 216.5362405042.

The spelling of 10152939 in words is "ten million, one hundred fifty-two thousand, nine hundred thirty-nine".

Divisors: 1 3 3384313 10152939