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4411420 = 2251319247
BaseRepresentation
bin10000110101000000011100
322022010022221
4100311000130
52112131140
6234315124
752332166
oct20650034
98263287
104411420
112543402
121588aa4
13bb5c10
1482b936
155c214a
hex43501c

4411420 has 72 divisors (see below), whose sum is σ = 10753344. Its totient is φ = 1510272.

The previous prime is 4411417. The next prime is 4411427. The reversal of 4411420 is 241144.

4411420 = T64 + T65 + ... + T298.

It is a junction number, because it is equal to n+sod(n) for n = 4411394 and 4411403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4411427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93837 + ... + 93883.

It is an arithmetic number, because the mean of its divisors is an integer number (149352).

Almost surely, 24411420 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 4411420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5376672).

4411420 is an abundant number, since it is smaller than the sum of its proper divisors (6341924).

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

4411420 is a wasteful number, since it uses less digits than its factorization.

4411420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4411420 is about 2100.3380680262. The cubic root of 4411420 is about 164.0058990541.

Adding to 4411420 its reverse (241144), we get a palindrome (4652564).

The spelling of 4411420 in words is "four million, four hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 19 20 26 38 47 52 65 76 94 95 130 188 190 235 247 260 361 380 470 494 611 722 893 940 988 1222 1235 1444 1786 1805 2444 2470 3055 3572 3610 4465 4693 4940 6110 7220 8930 9386 11609 12220 16967 17860 18772 23218 23465 33934 46436 46930 58045 67868 84835 93860 116090 169670 220571 232180 339340 441142 882284 1102855 2205710 4411420