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10055770 = 258291213
BaseRepresentation
bin100110010111…
…000001011010
3200220212220221
4212113001122
510033241040
6555310254
7151321054
oct46270132
920825827
1010055770
11574905a
12344b38a
13211107a
14149a8d4
15d3974a
hex99705a

10055770 has 16 divisors (see below), whose sum is σ = 18137160. Its totient is φ = 4014144.

The previous prime is 10055741. The next prime is 10055777. The reversal of 10055770 is 7755001.

It can be written as a sum of positive squares in 4 ways, for example, as 5716881 + 4338889 = 2391^2 + 2083^2 .

It is a super-2 number, since 2×100557702 = 202237020585800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10055777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7684 + ... + 8896.

Almost surely, 210055770 is an apocalyptic number.

10055770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10055770 is a deficient number, since it is larger than the sum of its proper divisors (8081390).

10055770 is a wasteful number, since it uses less digits than its factorization.

10055770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 10055770 is about 3171.0834110758. The cubic root of 10055770 is about 215.8432361634.

The spelling of 10055770 in words is "ten million, fifty-five thousand, seven hundred seventy".

Divisors: 1 2 5 10 829 1213 1658 2426 4145 6065 8290 12130 1005577 2011154 5027885 10055770