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10857451 = 112611471
BaseRepresentation
bin101001011010…
…101111101011
3202102121121211
4221122233223
510234414301
61024413551
7161200243
oct51325753
922377554
1010857451
116146400
1237772b7
132331c37
141628b23
15e47051
hexa5abeb

10857451 has 12 divisors (see below), whose sum is σ = 12138112. Its totient is φ = 9702000.

The previous prime is 10857443. The next prime is 10857491. The reversal of 10857451 is 15475801.

It is not a de Polignac number, because 10857451 - 23 = 10857443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10857491) 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, 6646 + ... + 8116.

Almost surely, 210857451 is an apocalyptic number.

10857451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10857451 is a deficient number, since it is larger than the sum of its proper divisors (1280661).

10857451 is a wasteful number, since it uses less digits than its factorization.

10857451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554 (or 1543 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 10857451 is about 3295.0646427650. The cubic root of 10857451 is about 221.4331438132.

The spelling of 10857451 in words is "ten million, eight hundred fifty-seven thousand, four hundred fifty-one".

Divisors: 1 11 61 121 671 1471 7381 16181 89731 177991 987041 10857451