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1424124 = 22321317179
BaseRepresentation
bin101011011101011111100
32200100112100
411123223330
5331032444
650305100
715050652
oct5335374
92610470
101424124
11892a69
12588190
133ab2a0
14290dd2
151d1e69
hex15bafc

1424124 has 72 divisors (see below), whose sum is σ = 4127760. Its totient is φ = 410112.

The previous prime is 1424123. The next prime is 1424149. The reversal of 1424124 is 4214241.

1424124 = 272 + 282 + ... + 1622.

1424124 = 773 + 783 + 793.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1424097 and 1424106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424123) 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, 7867 + ... + 8045.

It is an arithmetic number, because the mean of its divisors is an integer number (57330).

21424124 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 1424124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2063880).

1424124 is an abundant number, since it is smaller than the sum of its proper divisors (2703636).

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

1424124 is a wasteful number, since it uses less digits than its factorization.

1424124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 214 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 1424124 is about 1193.3666662011. The cubic root of 1424124 is about 112.5077920529.

Adding to 1424124 its reverse (4214241), we get a palindrome (5638365).

The spelling of 1424124 in words is "one million, four hundred twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 179 204 221 234 306 358 442 468 537 612 663 716 884 1074 1326 1611 1989 2148 2327 2652 3043 3222 3978 4654 6086 6444 6981 7956 9129 9308 12172 13962 18258 20943 27387 27924 36516 39559 41886 54774 79118 83772 109548 118677 158236 237354 356031 474708 712062 1424124