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10857377 = 89121993
BaseRepresentation
bin101001011010…
…101110100001
3202102121112002
4221122232201
510234414002
61024413345
7161200106
oct51325641
922377462
1010857377
116146343
123777255
132331bab
141628aad
15e47002
hexa5aba1

10857377 has 4 divisors (see below), whose sum is σ = 10979460. Its totient is φ = 10735296.

The previous prime is 10857361. The next prime is 10857433. The reversal of 10857377 is 77375801.

10857377 is digitally balanced in base 2, 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: 77375801 = 433178697.

It can be written as a sum of positive squares in 2 ways, for example, as 2927521 + 7929856 = 1711^2 + 2816^2 .

It is a cyclic number.

It is not a de Polignac number, because 10857377 - 24 = 10857361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10857377.

It is not an unprimeable number, because it can be changed into a prime (10857337) 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, 60908 + ... + 61085.

It is an arithmetic number, because the mean of its divisors is an integer number (2744865).

Almost surely, 210857377 is an apocalyptic number.

It is an amenable number.

10857377 is a deficient number, since it is larger than the sum of its proper divisors (122083).

10857377 is an equidigital number, since it uses as much as digits as its factorization.

10857377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122082.

The product of its (nonzero) digits is 41160, while the sum is 38.

The square root of 10857377 is about 3295.0534138311. The cubic root of 10857377 is about 221.4326407458.

The spelling of 10857377 in words is "ten million, eight hundred fifty-seven thousand, three hundred seventy-seven".

Divisors: 1 89 121993 10857377