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10093220 = 225504661
BaseRepresentation
bin100110100000…
…001010100100
3200222210021222
4212200022210
510040440340
61000155512
7151535204
oct46401244
920883258
1010093220
115774205
123468b98
132125127
1414aa404
15d458b5
hex9a02a4

10093220 has 12 divisors (see below), whose sum is σ = 21195804. Its totient is φ = 4037280.

The previous prime is 10093219. The next prime is 10093231. The reversal of 10093220 is 2239001.

It can be written as a sum of positive squares in 2 ways, for example, as 5866084 + 4227136 = 2422^2 + 2056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252311 + ... + 252350.

It is an arithmetic number, because the mean of its divisors is an integer number (1766317).

Almost surely, 210093220 is an apocalyptic number.

10093220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10093220 is an abundant number, since it is smaller than the sum of its proper divisors (11102584).

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

10093220 is a wasteful number, since it uses less digits than its factorization.

10093220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504670 (or 504668 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10093220 is about 3176.9828454054. The cubic root of 10093220 is about 216.1108541638.

The spelling of 10093220 in words is "ten million, ninety-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 504661 1009322 2018644 2523305 5046610 10093220