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4194912 = 253371181
BaseRepresentation
bin10000000000001001100000
321220010100010
4100000021200
52033214122
6225524520
750441031
oct20001140
97803303
104194912
112405777
1214a3740
13b3b4c7
147b2a88
1557ce0c
hex400260

4194912 has 48 divisors (see below), whose sum is σ = 11318832. Its totient is φ = 1359360.

The previous prime is 4194907. The next prime is 4194917. The reversal of 4194912 is 2194914.

It is an interprime number because it is at equal distance from previous prime (4194907) and next prime (4194917).

It is a tau number, because it is divible by the number of its divisors (48).

It is a d-powerful number, because it can be written as 4 + 1 + 9 + 411 + 92 + 1 + 29 .

It is a self number, because there is not a number n which added to its sum of digits gives 4194912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4194917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2962 + ... + 4142.

It is an arithmetic number, because the mean of its divisors is an integer number (235809).

Almost surely, 24194912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4194912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5659416).

4194912 is an abundant number, since it is smaller than the sum of its proper divisors (7123920).

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

4194912 is a wasteful number, since it uses less digits than its factorization.

4194912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231 (or 1223 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 4194912 is about 2048.1484321211. The cubic root of 4194912 is about 161.2776864905.

The spelling of 4194912 in words is "four million, one hundred ninety-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 74 96 111 148 222 296 444 592 888 1181 1184 1776 2362 3543 3552 4724 7086 9448 14172 18896 28344 37792 43697 56688 87394 113376 131091 174788 262182 349576 524364 699152 1048728 1398304 2097456 4194912