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10606220 = 2252323057
BaseRepresentation
bin101000011101…
…011010001100
3201221211222222
4220131122030
510203344340
61015154512
7156102632
oct50353214
921854888
1010606220
115a94679
123675a38
132274791
1415a1352
15de78b5
hexa1d68c

10606220 has 24 divisors (see below), whose sum is σ = 23242464. Its totient is φ = 4057856.

The previous prime is 10606217. The next prime is 10606223. The reversal of 10606220 is 2260601.

It is an interprime number because it is at equal distance from previous prime (10606217) and next prime (10606223).

It is a super-2 number, since 2×106062202 = 224983805376800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10606223) 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, 11069 + ... + 11988.

It is an arithmetic number, because the mean of its divisors is an integer number (968436).

Almost surely, 210606220 is an apocalyptic number.

10606220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10606220 is an abundant number, since it is smaller than the sum of its proper divisors (12636244).

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

10606220 is a wasteful number, since it uses less digits than its factorization.

10606220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23089 (or 23087 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 10606220 is about 3256.7192080374. The cubic root of 10606220 is about 219.7118817901.

Adding to 10606220 its reverse (2260601), we get a palindrome (12866821).

The spelling of 10606220 in words is "ten million, six hundred six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 23057 46114 92228 115285 230570 461140 530311 1060622 2121244 2651555 5303110 10606220