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10857107 = 29715273
BaseRepresentation
bin101001011010…
…101010010011
3202102121011002
4221122222103
510234411412
61024412215
7161166242
oct51325223
922377132
1010857107
116146118
12377706b
132331a31
141628959
15e46dc2
hexa5aa93

10857107 has 8 divisors (see below), whose sum is σ = 11391840. Its totient is φ = 10333120.

The previous prime is 10857097. The next prime is 10857137. The reversal of 10857107 is 70175801.

10857107 is digitally balanced in base 2 and base 3, 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 10857107 - 220 = 9808531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 10857107.

It is not an unprimeable number, because it can be changed into a prime (10857137) 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, 578 + ... + 4695.

It is an arithmetic number, because the mean of its divisors is an integer number (1423980).

Almost surely, 210857107 is an apocalyptic number.

10857107 is a deficient number, since it is larger than the sum of its proper divisors (534733).

10857107 is an equidigital number, since it uses as much as digits as its factorization.

10857107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373.

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 10857107 is about 3295.0124430721. The cubic root of 10857107 is about 221.4308052101.

It can be divided in two parts, 1085 and 7107, that added together give a 13-th power (8192 = 213).

The spelling of 10857107 in words is "ten million, eight hundred fifty-seven thousand, one hundred seven".

Divisors: 1 29 71 2059 5273 152917 374383 10857107