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10857235 = 5472983
BaseRepresentation
bin101001011010…
…101100010011
3202102121022211
4221122230103
510234412420
61024412551
7161166514
oct51325423
922377284
1010857235
116146224
123777157
132331acc
141628a0b
15e46e5a
hexa5ab13

10857235 has 12 divisors (see below), whose sum is σ = 13325328. Its totient is φ = 8492336.

The previous prime is 10857233. The next prime is 10857263. The reversal of 10857235 is 53275801.

10857235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10857235 - 21 = 10857233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10857197 and 10857206.

It is not an unprimeable number, because it can be changed into a prime (10857233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10554 + ... + 11536.

It is an arithmetic number, because the mean of its divisors is an integer number (1110444).

Almost surely, 210857235 is an apocalyptic number.

10857235 is a deficient number, since it is larger than the sum of its proper divisors (2468093).

10857235 is an frugal number, since it uses more digits than its factorization.

10857235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 10857235 is about 3295.0318663102. The cubic root of 10857235 is about 221.4316753938.

The spelling of 10857235 in words is "ten million, eight hundred fifty-seven thousand, two hundred thirty-five".

Divisors: 1 5 47 235 983 2209 4915 11045 46201 231005 2171447 10857235