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10934431 = 97111261
BaseRepresentation
bin101001101101…
…100010011111
3202120112012221
4221231202133
510244400211
61030210211
7161640544
oct51554237
922515187
1010934431
116199222
1237b3967
13235aca1
141648bcb
15e5ec71
hexa6d89f

10934431 has 4 divisors (see below), whose sum is σ = 10946664. Its totient is φ = 10922200.

The previous prime is 10934423. The next prime is 10934447. The reversal of 10934431 is 13443901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13443901 = 16278263.

It is a cyclic number.

It is not a de Polignac number, because 10934431 - 23 = 10934423 is a prime.

It is a super-2 number, since 2×109344312 = 239123562587522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10934396 and 10934405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10934471) 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, 4660 + ... + 6601.

It is an arithmetic number, because the mean of its divisors is an integer number (2736666).

Almost surely, 210934431 is an apocalyptic number.

10934431 is a deficient number, since it is larger than the sum of its proper divisors (12233).

10934431 is an equidigital number, since it uses as much as digits as its factorization.

10934431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12232.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10934431 is about 3306.7251170909. The cubic root of 10934431 is about 221.9552367610.

The spelling of 10934431 in words is "ten million, nine hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 971 11261 10934431