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12214050 = 2352107761
BaseRepresentation
bin101110100101…
…111100100010
3211222112112020
4232211330202
511111322200
61113442310
7205550322
oct56457442
924875466
1012214050
116992662
124110396
1326b8564
14189d282
151113ea0
hexba5f22

12214050 has 48 divisors (see below), whose sum is σ = 30614112. Its totient is φ = 3222400.

The previous prime is 12214043. The next prime is 12214051. The reversal of 12214050 is 5041221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12214051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15670 + ... + 16430.

It is an arithmetic number, because the mean of its divisors is an integer number (637794).

Almost surely, 212214050 is an apocalyptic number.

12214050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12214050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15307056).

12214050 is an abundant number, since it is smaller than the sum of its proper divisors (18400062).

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

12214050 is a wasteful number, since it uses less digits than its factorization.

12214050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 12214050 is about 3494.8605122379. The cubic root of 12214050 is about 230.2960899952.

Adding to 12214050 its reverse (5041221), we get a palindrome (17255271).

The spelling of 12214050 in words is "twelve million, two hundred fourteen thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 107 150 214 321 535 642 761 1070 1522 1605 2283 2675 3210 3805 4566 5350 7610 8025 11415 16050 19025 22830 38050 57075 81427 114150 162854 244281 407135 488562 814270 1221405 2035675 2442810 4071350 6107025 12214050