Search a number
-
+
10857308 = 2271135251
BaseRepresentation
bin101001011010…
…101101011100
3202102121102112
4221122231130
510234413213
61024413152
7161166650
oct51325534
922377375
1010857308
116146290
1237771b8
132331b57
141628a60
15e46ea8
hexa5ab5c

10857308 has 24 divisors (see below), whose sum is σ = 23689344. Its totient is φ = 4230000.

The previous prime is 10857293. The next prime is 10857323. The reversal of 10857308 is 80375801.

It is an interprime number because it is at equal distance from previous prime (10857293) and next prime (10857323).

It is a super-2 number, since 2×108573082 = 235762274013728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17318 + ... + 17933.

It is an arithmetic number, because the mean of its divisors is an integer number (987056).

Almost surely, 210857308 is an apocalyptic number.

It is an amenable number.

10857308 is an abundant number, since it is smaller than the sum of its proper divisors (12832036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10857308 is a wasteful number, since it uses less digits than its factorization.

10857308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35273 (or 35271 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 10857308 is about 3295.0429435745. The cubic root of 10857308 is about 221.4321716673.

The spelling of 10857308 in words is "ten million, eight hundred fifty-seven thousand, three hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 35251 70502 141004 246757 387761 493514 775522 987028 1551044 2714327 5428654 10857308