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10093212 = 22322511117
BaseRepresentation
bin100110100000…
…001010011100
3200222210021200
4212200022130
510040440322
61000155500
7151535163
oct46401234
920883250
1010093212
1157741a8
123468b90
13212511c
1414aa3da
15d458ac
hex9a029c

10093212 has 36 divisors (see below), whose sum is σ = 25637976. Its totient is φ = 3348000.

The previous prime is 10093211. The next prime is 10093217. The reversal of 10093212 is 21239001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10093211) 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, 8478 + ... + 9594.

It is an arithmetic number, because the mean of its divisors is an integer number (712166).

Almost surely, 210093212 is an apocalyptic number.

10093212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10093212 is an abundant number, since it is smaller than the sum of its proper divisors (15544764).

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

10093212 is a wasteful number, since it uses less digits than its factorization.

10093212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10093212 is about 3176.9815863489. The cubic root of 10093212 is about 216.1107970665.

The spelling of 10093212 in words is "ten million, ninety-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 251 502 753 1004 1117 1506 2234 2259 3012 3351 4468 4518 6702 9036 10053 13404 20106 40212 280367 560734 841101 1121468 1682202 2523303 3364404 5046606 10093212