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10485770 = 251761681
BaseRepresentation
bin101000000000…
…000000001010
3201201201202212
4220000000022
510141021040
61012425122
7155061521
oct50000012
921651685
1010485770
115a12129
1236181a2
1322319c9
14156d4b8
15dc1d65
hexa0000a

10485770 has 16 divisors (see below), whose sum is σ = 19984968. Its totient is φ = 3947520.

The previous prime is 10485767. The next prime is 10485773. The reversal of 10485770 is 7758401.

10485770 is nontrivially palindromic in base 4 and base 16.

It is an interprime number because it is at equal distance from previous prime (10485767) and next prime (10485773).

It can be written as a sum of positive squares in 4 ways, for example, as 10195249 + 290521 = 3193^2 + 539^2 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (10485773) 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, 30671 + ... + 31010.

Almost surely, 210485770 is an apocalyptic number.

10485770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10485770 is a deficient number, since it is larger than the sum of its proper divisors (9499198).

10485770 is a wasteful number, since it uses less digits than its factorization.

10485770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61705.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 10485770 is about 3238.1738680929. The cubic root of 10485770 is about 218.8769907537.

The spelling of 10485770 in words is "ten million, four hundred eighty-five thousand, seven hundred seventy".

Divisors: 1 2 5 10 17 34 85 170 61681 123362 308405 616810 1048577 2097154 5242885 10485770